[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 17/66] ppc: Move classic fp ops out of translate.c
|
From: |
David Gibson |
|
Subject: |
[Qemu-devel] [PULL 17/66] ppc: Move classic fp ops out of translate.c |
|
Date: |
Tue, 6 Sep 2016 13:40:04 +1000 |
From: Benjamin Herrenschmidt <address@hidden>
Makes things a bit more manageable
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target-ppc/translate.c | 1205 +---------------------------------------
target-ppc/translate/fp-impl.c | 1098 ++++++++++++++++++++++++++++++++++++
target-ppc/translate/fp-ops.c | 111 ++++
3 files changed, 1213 insertions(+), 1201 deletions(-)
create mode 100644 target-ppc/translate/fp-impl.c
create mode 100644 target-ppc/translate/fp-ops.c
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4036bc3..98de185 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -250,17 +250,6 @@ struct opc_handler_t {
#endif
};
-static inline void gen_reset_fpstatus(void)
-{
- gen_helper_reset_fpstatus(cpu_env);
-}
-
-static inline void gen_compute_fprf(TCGv_i64 arg)
-{
- gen_helper_compute_fprf(cpu_env, arg);
- gen_helper_float_check_status(cpu_env);
-}
-
static inline void gen_set_access_type(DisasContext *ctx, int access_type)
{
if (ctx->access_type != access_type) {
@@ -2341,602 +2330,6 @@ static void gen_srd(DisasContext *ctx)
}
#endif
-#if defined(TARGET_PPC64)
-static void gen_set_cr1_from_fpscr(DisasContext *ctx)
-{
- TCGv_i32 tmp = tcg_temp_new_i32();
- tcg_gen_trunc_tl_i32(tmp, cpu_fpscr);
- tcg_gen_shri_i32(cpu_crf[1], tmp, 28);
- tcg_temp_free_i32(tmp);
-}
-#else
-static void gen_set_cr1_from_fpscr(DisasContext *ctx)
-{
- tcg_gen_shri_tl(cpu_crf[1], cpu_fpscr, 28);
-}
-#endif
-
-/*** Floating-Point arithmetic ***/
-#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
-static void gen_f##name(DisasContext *ctx) \
-{ \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- /* NIP cannot be restored if the memory exception comes from an helper */ \
- gen_update_nip(ctx, ctx->nip - 4); \
- gen_reset_fpstatus(); \
- gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rA(ctx->opcode)], \
- cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
- if (isfloat) { \
- gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (set_fprf) { \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (unlikely(Rc(ctx->opcode) != 0)) { \
- gen_set_cr1_from_fpscr(ctx); \
- } \
-}
-
-#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
-_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
-_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
-
-#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
-static void gen_f##name(DisasContext *ctx) \
-{ \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- /* NIP cannot be restored if the memory exception comes from an helper */ \
- gen_update_nip(ctx, ctx->nip - 4); \
- gen_reset_fpstatus(); \
- gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rA(ctx->opcode)], \
- cpu_fpr[rB(ctx->opcode)]); \
- if (isfloat) { \
- gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (set_fprf) { \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (unlikely(Rc(ctx->opcode) != 0)) { \
- gen_set_cr1_from_fpscr(ctx); \
- } \
-}
-#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
-_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
-_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
-
-#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
-static void gen_f##name(DisasContext *ctx) \
-{ \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- /* NIP cannot be restored if the memory exception comes from an helper */ \
- gen_update_nip(ctx, ctx->nip - 4); \
- gen_reset_fpstatus(); \
- gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rA(ctx->opcode)], \
- cpu_fpr[rC(ctx->opcode)]); \
- if (isfloat) { \
- gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (set_fprf) { \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (unlikely(Rc(ctx->opcode) != 0)) { \
- gen_set_cr1_from_fpscr(ctx); \
- } \
-}
-#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
-_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
-_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
-
-#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
-static void gen_f##name(DisasContext *ctx) \
-{ \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- /* NIP cannot be restored if the memory exception comes from an helper */ \
- gen_update_nip(ctx, ctx->nip - 4); \
- gen_reset_fpstatus(); \
- gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rB(ctx->opcode)]); \
- if (set_fprf) { \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (unlikely(Rc(ctx->opcode) != 0)) { \
- gen_set_cr1_from_fpscr(ctx); \
- } \
-}
-
-#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
-static void gen_f##name(DisasContext *ctx) \
-{ \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- /* NIP cannot be restored if the memory exception comes from an helper */ \
- gen_update_nip(ctx, ctx->nip - 4); \
- gen_reset_fpstatus(); \
- gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
- cpu_fpr[rB(ctx->opcode)]); \
- if (set_fprf) { \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
- } \
- if (unlikely(Rc(ctx->opcode) != 0)) { \
- gen_set_cr1_from_fpscr(ctx); \
- } \
-}
-
-/* fadd - fadds */
-GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
-/* fdiv - fdivs */
-GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
-/* fmul - fmuls */
-GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
-
-/* fre */
-GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
-
-/* fres */
-GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
-
-/* frsqrte */
-GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
-
-/* frsqrtes */
-static void gen_frsqrtes(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env,
- cpu_fpr[rB(ctx->opcode)]);
- gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
- cpu_fpr[rD(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
- if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* fsel */
-_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
-/* fsub - fsubs */
-GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
-/* Optional: */
-
-/* fsqrt */
-static void gen_fsqrt(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
- cpu_fpr[rB(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
- if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-static void gen_fsqrts(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
- cpu_fpr[rB(ctx->opcode)]);
- gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
- cpu_fpr[rD(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
- if (unlikely(Rc(ctx->opcode) != 0)) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/*** Floating-Point multiply-and-add ***/
-/* fmadd - fmadds */
-GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
-/* fmsub - fmsubs */
-GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
-/* fnmadd - fnmadds */
-GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
-/* fnmsub - fnmsubs */
-GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
-
-/*** Floating-Point round & convert ***/
-/* fctiw */
-GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
-/* fctiwu */
-GEN_FLOAT_B(ctiwu, 0x0E, 0x04, 0, PPC2_FP_CVT_ISA206);
-/* fctiwz */
-GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
-/* fctiwuz */
-GEN_FLOAT_B(ctiwuz, 0x0F, 0x04, 0, PPC2_FP_CVT_ISA206);
-/* frsp */
-GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
-/* fcfid */
-GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC2_FP_CVT_S64);
-/* fcfids */
-GEN_FLOAT_B(cfids, 0x0E, 0x1A, 0, PPC2_FP_CVT_ISA206);
-/* fcfidu */
-GEN_FLOAT_B(cfidu, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
-/* fcfidus */
-GEN_FLOAT_B(cfidus, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
-/* fctid */
-GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC2_FP_CVT_S64);
-/* fctidu */
-GEN_FLOAT_B(ctidu, 0x0E, 0x1D, 0, PPC2_FP_CVT_ISA206);
-/* fctidz */
-GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC2_FP_CVT_S64);
-/* fctidu */
-GEN_FLOAT_B(ctiduz, 0x0F, 0x1D, 0, PPC2_FP_CVT_ISA206);
-
-/* frin */
-GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
-/* friz */
-GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
-/* frip */
-GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
-/* frim */
-GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
-
-static void gen_ftdiv(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_helper_ftdiv(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
- cpu_fpr[rB(ctx->opcode)]);
-}
-
-static void gen_ftsqrt(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_helper_ftsqrt(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
-}
-
-
-
-/*** Floating-Point compare ***/
-
-/* fcmpo */
-static void gen_fcmpo(DisasContext *ctx)
-{
- TCGv_i32 crf;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- crf = tcg_const_i32(crfD(ctx->opcode));
- gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)],
- cpu_fpr[rB(ctx->opcode)], crf);
- tcg_temp_free_i32(crf);
- gen_helper_float_check_status(cpu_env);
-}
-
-/* fcmpu */
-static void gen_fcmpu(DisasContext *ctx)
-{
- TCGv_i32 crf;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- crf = tcg_const_i32(crfD(ctx->opcode));
- gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)],
- cpu_fpr[rB(ctx->opcode)], crf);
- tcg_temp_free_i32(crf);
- gen_helper_float_check_status(cpu_env);
-}
-
-/*** Floating-point move ***/
-/* fabs */
-/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
-static void gen_fabs(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
- ~(1ULL << 63));
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* fmr - fmr. */
-/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
-static void gen_fmr(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* fnabs */
-/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
-static void gen_fnabs(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
- 1ULL << 63);
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* fneg */
-/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
-static void gen_fneg(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
- 1ULL << 63);
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* fcpsgn: PowerPC 2.05 specification */
-/* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */
-static void gen_fcpsgn(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
- cpu_fpr[rB(ctx->opcode)], 0, 63);
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-static void gen_fmrgew(DisasContext *ctx)
-{
- TCGv_i64 b0;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- b0 = tcg_temp_new_i64();
- tcg_gen_shri_i64(b0, cpu_fpr[rB(ctx->opcode)], 32);
- tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
- b0, 0, 32);
- tcg_temp_free_i64(b0);
-}
-
-static void gen_fmrgow(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)],
- cpu_fpr[rB(ctx->opcode)],
- cpu_fpr[rA(ctx->opcode)],
- 32, 32);
-}
-
-/*** Floating-Point status & ctrl register ***/
-
-/* mcrfs */
-static void gen_mcrfs(DisasContext *ctx)
-{
- TCGv tmp = tcg_temp_new();
- TCGv_i32 tmask;
- TCGv_i64 tnew_fpscr = tcg_temp_new_i64();
- int bfa;
- int nibble;
- int shift;
-
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- bfa = crfS(ctx->opcode);
- nibble = 7 - bfa;
- shift = 4 * nibble;
- tcg_gen_shri_tl(tmp, cpu_fpscr, shift);
- tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
- tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],
0xf);
- tcg_temp_free(tmp);
- tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr);
- /* Only the exception bits (including FX) should be cleared if read */
- tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) &
FP_EX_CLEAR_BITS));
- /* FEX and VX need to be updated, so don't set fpscr directly */
- tmask = tcg_const_i32(1 << nibble);
- gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask);
- tcg_temp_free_i32(tmask);
- tcg_temp_free_i64(tnew_fpscr);
-}
-
-/* mffs */
-static void gen_mffs(DisasContext *ctx)
-{
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_reset_fpstatus();
- tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
- if (unlikely(Rc(ctx->opcode))) {
- gen_set_cr1_from_fpscr(ctx);
- }
-}
-
-/* mtfsb0 */
-static void gen_mtfsb0(DisasContext *ctx)
-{
- uint8_t crb;
-
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- crb = 31 - crbD(ctx->opcode);
- gen_reset_fpstatus();
- if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
- TCGv_i32 t0;
- /* NIP cannot be restored if the memory exception comes from an helper
*/
- gen_update_nip(ctx, ctx->nip - 4);
- t0 = tcg_const_i32(crb);
- gen_helper_fpscr_clrbit(cpu_env, t0);
- tcg_temp_free_i32(t0);
- }
- if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
- tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
- }
-}
-
-/* mtfsb1 */
-static void gen_mtfsb1(DisasContext *ctx)
-{
- uint8_t crb;
-
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- crb = 31 - crbD(ctx->opcode);
- gen_reset_fpstatus();
- /* XXX: we pretend we can only do IEEE floating-point computations */
- if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
- TCGv_i32 t0;
- /* NIP cannot be restored if the memory exception comes from an helper
*/
- gen_update_nip(ctx, ctx->nip - 4);
- t0 = tcg_const_i32(crb);
- gen_helper_fpscr_setbit(cpu_env, t0);
- tcg_temp_free_i32(t0);
- }
- if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
- tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
- }
- /* We can raise a differed exception */
- gen_helper_float_check_status(cpu_env);
-}
-
-/* mtfsf */
-static void gen_mtfsf(DisasContext *ctx)
-{
- TCGv_i32 t0;
- int flm, l, w;
-
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- flm = FPFLM(ctx->opcode);
- l = FPL(ctx->opcode);
- w = FPW(ctx->opcode);
- if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
- return;
- }
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- if (l) {
- t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff);
- } else {
- t0 = tcg_const_i32(flm << (w * 8));
- }
- gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
- tcg_temp_free_i32(t0);
- if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
- tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
- }
- /* We can raise a differed exception */
- gen_helper_float_check_status(cpu_env);
-}
-
-/* mtfsfi */
-static void gen_mtfsfi(DisasContext *ctx)
-{
- int bf, sh, w;
- TCGv_i64 t0;
- TCGv_i32 t1;
-
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- w = FPW(ctx->opcode);
- bf = FPBF(ctx->opcode);
- if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
- return;
- }
- sh = (8 * w) + 7 - bf;
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- gen_reset_fpstatus();
- t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh));
- t1 = tcg_const_i32(1 << sh);
- gen_helper_store_fpscr(cpu_env, t0, t1);
- tcg_temp_free_i64(t0);
- tcg_temp_free_i32(t1);
- if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
- tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
- }
- /* We can raise a differed exception */
- gen_helper_float_check_status(cpu_env);
-}
-
/*** Addressing modes ***/
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
@@ -3881,336 +3274,6 @@ static void gen_rvwinkle(DisasContext *ctx)
}
#endif /* #if defined(TARGET_PPC64) */
-/*** Floating-point load ***/
-#define GEN_LDF(name, ldop, opc, type) \
-static void glue(gen_, name)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_imm_index(ctx, EA, 0); \
- gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_LDUF(name, ldop, opc, type) \
-static void glue(gen_, name##u)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- if (unlikely(rA(ctx->opcode) == 0)) { \
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_imm_index(ctx, EA, 0); \
- gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_LDUXF(name, ldop, opc, type) \
-static void glue(gen_, name##ux)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- if (unlikely(rA(ctx->opcode) == 0)) { \
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_reg_index(ctx, EA); \
- gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_LDXF(name, ldop, opc2, opc3, type) \
-static void glue(gen_, name##x)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_reg_index(ctx, EA); \
- gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_LDFS(name, ldop, op, type) \
-GEN_LDF(name, ldop, op | 0x20, type); \
-GEN_LDUF(name, ldop, op | 0x21, type); \
-GEN_LDUXF(name, ldop, op | 0x01, type); \
-GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
-
-static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
-{
- TCGv t0 = tcg_temp_new();
- TCGv_i32 t1 = tcg_temp_new_i32();
- gen_qemu_ld32u(ctx, t0, arg2);
- tcg_gen_trunc_tl_i32(t1, t0);
- tcg_temp_free(t0);
- gen_helper_float32_to_float64(arg1, cpu_env, t1);
- tcg_temp_free_i32(t1);
-}
-
- /* lfd lfdu lfdux lfdx */
-GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
- /* lfs lfsu lfsux lfsx */
-GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
-
-/* lfdp */
-static void gen_lfdp(DisasContext *ctx)
-{
- TCGv EA;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- gen_addr_imm_index(ctx, EA, 0);
- /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
- 64-bit byteswap already. */
- if (unlikely(ctx->le_mode)) {
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- } else {
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- }
- tcg_temp_free(EA);
-}
-
-/* lfdpx */
-static void gen_lfdpx(DisasContext *ctx)
-{
- TCGv EA;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- gen_addr_reg_index(ctx, EA);
- /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
- 64-bit byteswap already. */
- if (unlikely(ctx->le_mode)) {
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- } else {
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- }
- tcg_temp_free(EA);
-}
-
-/* lfiwax */
-static void gen_lfiwax(DisasContext *ctx)
-{
- TCGv EA;
- TCGv t0;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, EA);
- gen_qemu_ld32s(ctx, t0, EA);
- tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0);
- tcg_temp_free(EA);
- tcg_temp_free(t0);
-}
-
-/* lfiwzx */
-static void gen_lfiwzx(DisasContext *ctx)
-{
- TCGv EA;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- gen_addr_reg_index(ctx, EA);
- gen_qemu_ld32u_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- tcg_temp_free(EA);
-}
-/*** Floating-point store ***/
-#define GEN_STF(name, stop, opc, type) \
-static void glue(gen_, name)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_imm_index(ctx, EA, 0); \
- gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_STUF(name, stop, opc, type) \
-static void glue(gen_, name##u)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- if (unlikely(rA(ctx->opcode) == 0)) { \
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_imm_index(ctx, EA, 0); \
- gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_STUXF(name, stop, opc, type) \
-static void glue(gen_, name##ux)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- if (unlikely(rA(ctx->opcode) == 0)) { \
- gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_reg_index(ctx, EA); \
- gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_STXF(name, stop, opc2, opc3, type) \
-static void glue(gen_, name##x)(DisasContext *ctx)
\
-{ \
- TCGv EA; \
- if (unlikely(!ctx->fpu_enabled)) { \
- gen_exception(ctx, POWERPC_EXCP_FPU); \
- return; \
- } \
- gen_set_access_type(ctx, ACCESS_FLOAT); \
- EA = tcg_temp_new(); \
- gen_addr_reg_index(ctx, EA); \
- gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
- tcg_temp_free(EA); \
-}
-
-#define GEN_STFS(name, stop, op, type) \
-GEN_STF(name, stop, op | 0x20, type); \
-GEN_STUF(name, stop, op | 0x21, type); \
-GEN_STUXF(name, stop, op | 0x01, type); \
-GEN_STXF(name, stop, 0x17, op | 0x00, type)
-
-static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
-{
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv t1 = tcg_temp_new();
- gen_helper_float64_to_float32(t0, cpu_env, arg1);
- tcg_gen_extu_i32_tl(t1, t0);
- tcg_temp_free_i32(t0);
- gen_qemu_st32(ctx, t1, arg2);
- tcg_temp_free(t1);
-}
-
-/* stfd stfdu stfdux stfdx */
-GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
-/* stfs stfsu stfsux stfsx */
-GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
-
-/* stfdp */
-static void gen_stfdp(DisasContext *ctx)
-{
- TCGv EA;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- gen_addr_imm_index(ctx, EA, 0);
- /* We only need to swap high and low halves. gen_qemu_st64 does necessary
- 64-bit byteswap already. */
- if (unlikely(ctx->le_mode)) {
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- } else {
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- }
- tcg_temp_free(EA);
-}
-
-/* stfdpx */
-static void gen_stfdpx(DisasContext *ctx)
-{
- TCGv EA;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
- gen_set_access_type(ctx, ACCESS_FLOAT);
- EA = tcg_temp_new();
- gen_addr_reg_index(ctx, EA);
- /* We only need to swap high and low halves. gen_qemu_st64 does necessary
- 64-bit byteswap already. */
- if (unlikely(ctx->le_mode)) {
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- } else {
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
- tcg_gen_addi_tl(EA, EA, 8);
- gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
- }
- tcg_temp_free(EA);
-}
-
-/* Optional: */
-static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv
arg2)
-{
- TCGv t0 = tcg_temp_new();
- tcg_gen_trunc_i64_tl(t0, arg1),
- gen_qemu_st32(ctx, t0, arg2);
- tcg_temp_free(t0);
-}
-/* stfiwx */
-GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
-
static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
{
#if defined(TARGET_PPC64)
@@ -6176,142 +5239,9 @@ static void gen_rfsvc(DisasContext *ctx)
#endif /* defined(CONFIG_USER_ONLY) */
}
-/* svc is not implemented for now */
-
-/* POWER2 specific instructions */
-/* Quad manipulation (load/store two floats at a time) */
-
-/* lfq */
-static void gen_lfq(DisasContext *ctx)
-{
- int rd = rD(ctx->opcode);
- TCGv t0;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_imm_index(ctx, t0, 0);
- gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
- gen_addr_add(ctx, t0, t0, 8);
- gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
- tcg_temp_free(t0);
-}
-
-/* lfqu */
-static void gen_lfqu(DisasContext *ctx)
-{
- int ra = rA(ctx->opcode);
- int rd = rD(ctx->opcode);
- TCGv t0, t1;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- t1 = tcg_temp_new();
- gen_addr_imm_index(ctx, t0, 0);
- gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
- gen_addr_add(ctx, t1, t0, 8);
- gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
- if (ra != 0)
- tcg_gen_mov_tl(cpu_gpr[ra], t0);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-}
+#include "translate/fp-impl.c"
-/* lfqux */
-static void gen_lfqux(DisasContext *ctx)
-{
- int ra = rA(ctx->opcode);
- int rd = rD(ctx->opcode);
- gen_set_access_type(ctx, ACCESS_FLOAT);
- TCGv t0, t1;
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
- t1 = tcg_temp_new();
- gen_addr_add(ctx, t1, t0, 8);
- gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
- tcg_temp_free(t1);
- if (ra != 0)
- tcg_gen_mov_tl(cpu_gpr[ra], t0);
- tcg_temp_free(t0);
-}
-
-/* lfqx */
-static void gen_lfqx(DisasContext *ctx)
-{
- int rd = rD(ctx->opcode);
- TCGv t0;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
- gen_addr_add(ctx, t0, t0, 8);
- gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
- tcg_temp_free(t0);
-}
-
-/* stfq */
-static void gen_stfq(DisasContext *ctx)
-{
- int rd = rD(ctx->opcode);
- TCGv t0;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_imm_index(ctx, t0, 0);
- gen_qemu_st64(ctx, cpu_fpr[rd], t0);
- gen_addr_add(ctx, t0, t0, 8);
- gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
- tcg_temp_free(t0);
-}
-
-/* stfqu */
-static void gen_stfqu(DisasContext *ctx)
-{
- int ra = rA(ctx->opcode);
- int rd = rD(ctx->opcode);
- TCGv t0, t1;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_imm_index(ctx, t0, 0);
- gen_qemu_st64(ctx, cpu_fpr[rd], t0);
- t1 = tcg_temp_new();
- gen_addr_add(ctx, t1, t0, 8);
- gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
- tcg_temp_free(t1);
- if (ra != 0)
- tcg_gen_mov_tl(cpu_gpr[ra], t0);
- tcg_temp_free(t0);
-}
-
-/* stfqux */
-static void gen_stfqux(DisasContext *ctx)
-{
- int ra = rA(ctx->opcode);
- int rd = rD(ctx->opcode);
- TCGv t0, t1;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- gen_qemu_st64(ctx, cpu_fpr[rd], t0);
- t1 = tcg_temp_new();
- gen_addr_add(ctx, t1, t0, 8);
- gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
- tcg_temp_free(t1);
- if (ra != 0)
- tcg_gen_mov_tl(cpu_gpr[ra], t0);
- tcg_temp_free(t0);
-}
-
-/* stfqx */
-static void gen_stfqx(DisasContext *ctx)
-{
- int rd = rD(ctx->opcode);
- TCGv t0;
- gen_set_access_type(ctx, ACCESS_FLOAT);
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- gen_qemu_st64(ctx, cpu_fpr[rd], t0);
- gen_addr_add(ctx, t0, t0, 8);
- gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
- tcg_temp_free(t0);
-}
+/* svc is not implemented for now */
/* BookE specific instructions */
@@ -10197,24 +9127,6 @@ GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19,
0x00000000, PPC_64B),
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
#endif
-GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
-GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
-GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
-GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
-GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
-GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),
-GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
-GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT),
-GEN_HANDLER(fneg, 0x3F, 0x08, 0x01, 0x001F0000, PPC_FLOAT),
-GEN_HANDLER_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205),
-GEN_HANDLER_E(fmrgew, 0x3F, 0x06, 0x1E, 0x00000001, PPC_NONE, PPC2_VSX207),
-GEN_HANDLER_E(fmrgow, 0x3F, 0x06, 0x1A, 0x00000001, PPC_NONE, PPC2_VSX207),
-GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
-GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
-GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
-GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
-GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00000000, PPC_FLOAT),
-GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006e0800, PPC_FLOAT),
#if defined(TARGET_PPC64)
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
@@ -10546,66 +9458,6 @@ GEN_PPC64_R2(rldcr, 0x1E, 0x09),
GEN_PPC64_R4(rldimi, 0x1E, 0x06),
#endif
-#undef _GEN_FLOAT_ACB
-#undef GEN_FLOAT_ACB
-#undef _GEN_FLOAT_AB
-#undef GEN_FLOAT_AB
-#undef _GEN_FLOAT_AC
-#undef GEN_FLOAT_AC
-#undef GEN_FLOAT_B
-#undef GEN_FLOAT_BS
-#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
-GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
-#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
-_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
-_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
-#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
-GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
-#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
-_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
-_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
-#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
-GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
-#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
-_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
-_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
-#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
-GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
-#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
-GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
-
-GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
-GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
-GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
-GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
-GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
-GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
-_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
-GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
-GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
-GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
-GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
-GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
-GEN_HANDLER_E(ftdiv, 0x3F, 0x00, 0x04, 1, PPC_NONE, PPC2_FP_TST_ISA206),
-GEN_HANDLER_E(ftsqrt, 0x3F, 0x00, 0x05, 1, PPC_NONE, PPC2_FP_TST_ISA206),
-GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
-GEN_HANDLER_E(fctiwu, 0x3F, 0x0E, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
-GEN_HANDLER_E(fctiwuz, 0x3F, 0x0F, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
-GEN_HANDLER_E(fcfid, 0x3F, 0x0E, 0x1A, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
-GEN_HANDLER_E(fcfids, 0x3B, 0x0E, 0x1A, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_HANDLER_E(fcfidu, 0x3F, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_HANDLER_E(fcfidus, 0x3B, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_HANDLER_E(fctid, 0x3F, 0x0E, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
-GEN_HANDLER_E(fctidu, 0x3F, 0x0E, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_HANDLER_E(fctidz, 0x3F, 0x0F, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
-GEN_HANDLER_E(fctiduz, 0x3F, 0x0F, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
-GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
-GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
-GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
-
#undef GEN_LD
#undef GEN_LDU
#undef GEN_LDUX
@@ -10679,57 +9531,6 @@ GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
-#undef GEN_LDF
-#undef GEN_LDUF
-#undef GEN_LDUXF
-#undef GEN_LDXF
-#undef GEN_LDFS
-#define GEN_LDF(name, ldop, opc, type) \
-GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
-#define GEN_LDUF(name, ldop, opc, type) \
-GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
-#define GEN_LDUXF(name, ldop, opc, type) \
-GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
-#define GEN_LDXF(name, ldop, opc2, opc3, type) \
-GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
-#define GEN_LDFS(name, ldop, op, type) \
-GEN_LDF(name, ldop, op | 0x20, type) \
-GEN_LDUF(name, ldop, op | 0x21, type) \
-GEN_LDUXF(name, ldop, op | 0x01, type) \
-GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
-
-GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
-GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
-GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
-GEN_HANDLER_E(lfiwzx, 0x1f, 0x17, 0x1b, 0x1, PPC_NONE, PPC2_FP_CVT_ISA206),
-GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
-GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
-
-#undef GEN_STF
-#undef GEN_STUF
-#undef GEN_STUXF
-#undef GEN_STXF
-#undef GEN_STFS
-#define GEN_STF(name, stop, opc, type) \
-GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
-#define GEN_STUF(name, stop, opc, type) \
-GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
-#define GEN_STUXF(name, stop, opc, type) \
-GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
-#define GEN_STXF(name, stop, opc2, opc3, type) \
-GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
-#define GEN_STFS(name, stop, op, type) \
-GEN_STF(name, stop, op | 0x20, type) \
-GEN_STUF(name, stop, op | 0x21, type) \
-GEN_STUXF(name, stop, op | 0x01, type) \
-GEN_STXF(name, stop, 0x17, op | 0x00, type)
-
-GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
-GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
-GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
-GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
-GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
-
#undef GEN_CRLOGIC
#define GEN_CRLOGIC(name, tcg_op, opc) \
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
@@ -10788,6 +9589,8 @@ GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
+#include "translate/fp-ops.c"
+
#undef GEN_VR_LDX
#undef GEN_VR_STX
#undef GEN_VR_LVE
diff --git a/target-ppc/translate/fp-impl.c b/target-ppc/translate/fp-impl.c
new file mode 100644
index 0000000..2abc386
--- /dev/null
+++ b/target-ppc/translate/fp-impl.c
@@ -0,0 +1,1098 @@
+/*
+ * translate-fp.c
+ *
+ * Standard FPU translation
+ */
+
+static inline void gen_reset_fpstatus(void)
+{
+ gen_helper_reset_fpstatus(cpu_env);
+}
+
+static inline void gen_compute_fprf(TCGv_i64 arg)
+{
+ gen_helper_compute_fprf(cpu_env, arg);
+ gen_helper_float_check_status(cpu_env);
+}
+
+#if defined(TARGET_PPC64)
+static void gen_set_cr1_from_fpscr(DisasContext *ctx)
+{
+ TCGv_i32 tmp = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(tmp, cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], tmp, 28);
+ tcg_temp_free_i32(tmp);
+}
+#else
+static void gen_set_cr1_from_fpscr(DisasContext *ctx)
+{
+ tcg_gen_shri_tl(cpu_crf[1], cpu_fpscr, 28);
+}
+#endif
+
+/*** Floating-Point arithmetic ***/
+#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
+static void gen_f##name(DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ /* NIP cannot be restored if the memory exception comes from an helper */ \
+ gen_update_nip(ctx, ctx->nip - 4); \
+ gen_reset_fpstatus(); \
+ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rA(ctx->opcode)], \
+ cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
+ if (isfloat) { \
+ gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (set_fprf) { \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
+}
+
+#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
+_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
+_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
+
+#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
+static void gen_f##name(DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ /* NIP cannot be restored if the memory exception comes from an helper */ \
+ gen_update_nip(ctx, ctx->nip - 4); \
+ gen_reset_fpstatus(); \
+ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rA(ctx->opcode)], \
+ cpu_fpr[rB(ctx->opcode)]); \
+ if (isfloat) { \
+ gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (set_fprf) { \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
+}
+#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
+_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
+_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
+
+#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
+static void gen_f##name(DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ /* NIP cannot be restored if the memory exception comes from an helper */ \
+ gen_update_nip(ctx, ctx->nip - 4); \
+ gen_reset_fpstatus(); \
+ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rA(ctx->opcode)], \
+ cpu_fpr[rC(ctx->opcode)]); \
+ if (isfloat) { \
+ gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (set_fprf) { \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
+}
+#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
+_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
+_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
+
+#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
+static void gen_f##name(DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ /* NIP cannot be restored if the memory exception comes from an helper */ \
+ gen_update_nip(ctx, ctx->nip - 4); \
+ gen_reset_fpstatus(); \
+ gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rB(ctx->opcode)]); \
+ if (set_fprf) { \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
+}
+
+#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
+static void gen_f##name(DisasContext *ctx) \
+{ \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ /* NIP cannot be restored if the memory exception comes from an helper */ \
+ gen_update_nip(ctx, ctx->nip - 4); \
+ gen_reset_fpstatus(); \
+ gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
+ cpu_fpr[rB(ctx->opcode)]); \
+ if (set_fprf) { \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
+ } \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
+}
+
+/* fadd - fadds */
+GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
+/* fdiv - fdivs */
+GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
+/* fmul - fmuls */
+GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
+
+/* fre */
+GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
+
+/* fres */
+GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
+
+/* frsqrte */
+GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
+
+/* frsqrtes */
+static void gen_frsqrtes(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env,
+ cpu_fpr[rB(ctx->opcode)]);
+ gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
+ cpu_fpr[rD(ctx->opcode)]);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* fsel */
+_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
+/* fsub - fsubs */
+GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
+/* Optional: */
+
+/* fsqrt */
+static void gen_fsqrt(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
+ cpu_fpr[rB(ctx->opcode)]);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+static void gen_fsqrts(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
+ cpu_fpr[rB(ctx->opcode)]);
+ gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
+ cpu_fpr[rD(ctx->opcode)]);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/*** Floating-Point multiply-and-add ***/
+/* fmadd - fmadds */
+GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
+/* fmsub - fmsubs */
+GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
+/* fnmadd - fnmadds */
+GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
+/* fnmsub - fnmsubs */
+GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
+
+/*** Floating-Point round & convert ***/
+/* fctiw */
+GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
+/* fctiwu */
+GEN_FLOAT_B(ctiwu, 0x0E, 0x04, 0, PPC2_FP_CVT_ISA206);
+/* fctiwz */
+GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
+/* fctiwuz */
+GEN_FLOAT_B(ctiwuz, 0x0F, 0x04, 0, PPC2_FP_CVT_ISA206);
+/* frsp */
+GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
+/* fcfid */
+GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC2_FP_CVT_S64);
+/* fcfids */
+GEN_FLOAT_B(cfids, 0x0E, 0x1A, 0, PPC2_FP_CVT_ISA206);
+/* fcfidu */
+GEN_FLOAT_B(cfidu, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
+/* fcfidus */
+GEN_FLOAT_B(cfidus, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
+/* fctid */
+GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC2_FP_CVT_S64);
+/* fctidu */
+GEN_FLOAT_B(ctidu, 0x0E, 0x1D, 0, PPC2_FP_CVT_ISA206);
+/* fctidz */
+GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC2_FP_CVT_S64);
+/* fctidu */
+GEN_FLOAT_B(ctiduz, 0x0F, 0x1D, 0, PPC2_FP_CVT_ISA206);
+
+/* frin */
+GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
+/* friz */
+GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
+/* frip */
+GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
+/* frim */
+GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
+
+static void gen_ftdiv(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_helper_ftdiv(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)]);
+}
+
+static void gen_ftsqrt(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_helper_ftsqrt(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
+}
+
+
+
+/*** Floating-Point compare ***/
+
+/* fcmpo */
+static void gen_fcmpo(DisasContext *ctx)
+{
+ TCGv_i32 crf;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ crf = tcg_const_i32(crfD(ctx->opcode));
+ gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)], crf);
+ tcg_temp_free_i32(crf);
+ gen_helper_float_check_status(cpu_env);
+}
+
+/* fcmpu */
+static void gen_fcmpu(DisasContext *ctx)
+{
+ TCGv_i32 crf;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ crf = tcg_const_i32(crfD(ctx->opcode));
+ gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)], crf);
+ tcg_temp_free_i32(crf);
+ gen_helper_float_check_status(cpu_env);
+}
+
+/*** Floating-point move ***/
+/* fabs */
+/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
+static void gen_fabs(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ ~(1ULL << 63));
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* fmr - fmr. */
+/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
+static void gen_fmr(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* fnabs */
+/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
+static void gen_fnabs(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ 1ULL << 63);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* fneg */
+/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
+static void gen_fneg(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ 1ULL << 63);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* fcpsgn: PowerPC 2.05 specification */
+/* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */
+static void gen_fcpsgn(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)], 0, 63);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+static void gen_fmrgew(DisasContext *ctx)
+{
+ TCGv_i64 b0;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ b0 = tcg_temp_new_i64();
+ tcg_gen_shri_i64(b0, cpu_fpr[rB(ctx->opcode)], 32);
+ tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
+ b0, 0, 32);
+ tcg_temp_free_i64(b0);
+}
+
+static void gen_fmrgow(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)],
+ cpu_fpr[rA(ctx->opcode)],
+ 32, 32);
+}
+
+/*** Floating-Point status & ctrl register ***/
+
+/* mcrfs */
+static void gen_mcrfs(DisasContext *ctx)
+{
+ TCGv tmp = tcg_temp_new();
+ TCGv_i32 tmask;
+ TCGv_i64 tnew_fpscr = tcg_temp_new_i64();
+ int bfa;
+ int nibble;
+ int shift;
+
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ bfa = crfS(ctx->opcode);
+ nibble = 7 - bfa;
+ shift = 4 * nibble;
+ tcg_gen_shri_tl(tmp, cpu_fpscr, shift);
+ tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
+ tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],
0xf);
+ tcg_temp_free(tmp);
+ tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr);
+ /* Only the exception bits (including FX) should be cleared if read */
+ tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) &
FP_EX_CLEAR_BITS));
+ /* FEX and VX need to be updated, so don't set fpscr directly */
+ tmask = tcg_const_i32(1 << nibble);
+ gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask);
+ tcg_temp_free_i32(tmask);
+ tcg_temp_free_i64(tnew_fpscr);
+}
+
+/* mffs */
+static void gen_mffs(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_reset_fpstatus();
+ tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
+}
+
+/* mtfsb0 */
+static void gen_mtfsb0(DisasContext *ctx)
+{
+ uint8_t crb;
+
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ crb = 31 - crbD(ctx->opcode);
+ gen_reset_fpstatus();
+ if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
+ TCGv_i32 t0;
+ /* NIP cannot be restored if the memory exception comes from an helper
*/
+ gen_update_nip(ctx, ctx->nip - 4);
+ t0 = tcg_const_i32(crb);
+ gen_helper_fpscr_clrbit(cpu_env, t0);
+ tcg_temp_free_i32(t0);
+ }
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
+ }
+}
+
+/* mtfsb1 */
+static void gen_mtfsb1(DisasContext *ctx)
+{
+ uint8_t crb;
+
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ crb = 31 - crbD(ctx->opcode);
+ gen_reset_fpstatus();
+ /* XXX: we pretend we can only do IEEE floating-point computations */
+ if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
+ TCGv_i32 t0;
+ /* NIP cannot be restored if the memory exception comes from an helper
*/
+ gen_update_nip(ctx, ctx->nip - 4);
+ t0 = tcg_const_i32(crb);
+ gen_helper_fpscr_setbit(cpu_env, t0);
+ tcg_temp_free_i32(t0);
+ }
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
+ }
+ /* We can raise a differed exception */
+ gen_helper_float_check_status(cpu_env);
+}
+
+/* mtfsf */
+static void gen_mtfsf(DisasContext *ctx)
+{
+ TCGv_i32 t0;
+ int flm, l, w;
+
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ flm = FPFLM(ctx->opcode);
+ l = FPL(ctx->opcode);
+ w = FPW(ctx->opcode);
+ if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
+ return;
+ }
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ if (l) {
+ t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff);
+ } else {
+ t0 = tcg_const_i32(flm << (w * 8));
+ }
+ gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
+ tcg_temp_free_i32(t0);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
+ }
+ /* We can raise a differed exception */
+ gen_helper_float_check_status(cpu_env);
+}
+
+/* mtfsfi */
+static void gen_mtfsfi(DisasContext *ctx)
+{
+ int bf, sh, w;
+ TCGv_i64 t0;
+ TCGv_i32 t1;
+
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ w = FPW(ctx->opcode);
+ bf = FPBF(ctx->opcode);
+ if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
+ return;
+ }
+ sh = (8 * w) + 7 - bf;
+ /* NIP cannot be restored if the memory exception comes from an helper */
+ gen_update_nip(ctx, ctx->nip - 4);
+ gen_reset_fpstatus();
+ t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh));
+ t1 = tcg_const_i32(1 << sh);
+ gen_helper_store_fpscr(cpu_env, t0, t1);
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i32(t1);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
+ }
+ /* We can raise a differed exception */
+ gen_helper_float_check_status(cpu_env);
+}
+
+/*** Floating-point load ***/
+#define GEN_LDF(name, ldop, opc, type) \
+static void glue(gen_, name)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_imm_index(ctx, EA, 0); \
+ gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_LDUF(name, ldop, opc, type) \
+static void glue(gen_, name##u)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ if (unlikely(rA(ctx->opcode) == 0)) { \
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_imm_index(ctx, EA, 0); \
+ gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_LDUXF(name, ldop, opc, type) \
+static void glue(gen_, name##ux)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ if (unlikely(rA(ctx->opcode) == 0)) { \
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_reg_index(ctx, EA); \
+ gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_LDXF(name, ldop, opc2, opc3, type) \
+static void glue(gen_, name##x)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_reg_index(ctx, EA); \
+ gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_LDFS(name, ldop, op, type) \
+GEN_LDF(name, ldop, op | 0x20, type); \
+GEN_LDUF(name, ldop, op | 0x21, type); \
+GEN_LDUXF(name, ldop, op | 0x01, type); \
+GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
+
+static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
+{
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ gen_qemu_ld32u(ctx, t0, arg2);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_temp_free(t0);
+ gen_helper_float32_to_float64(arg1, cpu_env, t1);
+ tcg_temp_free_i32(t1);
+}
+
+ /* lfd lfdu lfdux lfdx */
+GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
+ /* lfs lfsu lfsux lfsx */
+GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
+
+/* lfdp */
+static void gen_lfdp(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_imm_index(ctx, EA, 0);
+ /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
+ 64-bit byteswap already. */
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* lfdpx */
+static void gen_lfdpx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
+ 64-bit byteswap already. */
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* lfiwax */
+static void gen_lfiwax(DisasContext *ctx)
+{
+ TCGv EA;
+ TCGv t0;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ gen_qemu_ld32s(ctx, t0, EA);
+ tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0);
+ tcg_temp_free(EA);
+ tcg_temp_free(t0);
+}
+
+/* lfiwzx */
+static void gen_lfiwzx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ gen_qemu_ld32u_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_temp_free(EA);
+}
+/*** Floating-point store ***/
+#define GEN_STF(name, stop, opc, type) \
+static void glue(gen_, name)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_imm_index(ctx, EA, 0); \
+ gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_STUF(name, stop, opc, type) \
+static void glue(gen_, name##u)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ if (unlikely(rA(ctx->opcode) == 0)) { \
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_imm_index(ctx, EA, 0); \
+ gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_STUXF(name, stop, opc, type) \
+static void glue(gen_, name##ux)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ if (unlikely(rA(ctx->opcode) == 0)) { \
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_reg_index(ctx, EA); \
+ gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
+ tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_STXF(name, stop, opc2, opc3, type) \
+static void glue(gen_, name##x)(DisasContext *ctx)
\
+{ \
+ TCGv EA; \
+ if (unlikely(!ctx->fpu_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_FPU); \
+ return; \
+ } \
+ gen_set_access_type(ctx, ACCESS_FLOAT); \
+ EA = tcg_temp_new(); \
+ gen_addr_reg_index(ctx, EA); \
+ gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
+ tcg_temp_free(EA); \
+}
+
+#define GEN_STFS(name, stop, op, type) \
+GEN_STF(name, stop, op | 0x20, type); \
+GEN_STUF(name, stop, op | 0x21, type); \
+GEN_STUXF(name, stop, op | 0x01, type); \
+GEN_STXF(name, stop, 0x17, op | 0x00, type)
+
+static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
+{
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv t1 = tcg_temp_new();
+ gen_helper_float64_to_float32(t0, cpu_env, arg1);
+ tcg_gen_extu_i32_tl(t1, t0);
+ tcg_temp_free_i32(t0);
+ gen_qemu_st32(ctx, t1, arg2);
+ tcg_temp_free(t1);
+}
+
+/* stfd stfdu stfdux stfdx */
+GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
+/* stfs stfsu stfsux stfsx */
+GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
+
+/* stfdp */
+static void gen_stfdp(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_imm_index(ctx, EA, 0);
+ /* We only need to swap high and low halves. gen_qemu_st64 does necessary
+ 64-bit byteswap already. */
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* stfdpx */
+static void gen_stfdpx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ /* We only need to swap high and low halves. gen_qemu_st64 does necessary
+ 64-bit byteswap already. */
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* Optional: */
+static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv
arg2)
+{
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_trunc_i64_tl(t0, arg1),
+ gen_qemu_st32(ctx, t0, arg2);
+ tcg_temp_free(t0);
+}
+/* stfiwx */
+GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
+
+/* POWER2 specific instructions */
+/* Quad manipulation (load/store two floats at a time) */
+
+/* lfq */
+static void gen_lfq(DisasContext *ctx)
+{
+ int rd = rD(ctx->opcode);
+ TCGv t0;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_imm_index(ctx, t0, 0);
+ gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
+ gen_addr_add(ctx, t0, t0, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
+ tcg_temp_free(t0);
+}
+
+/* lfqu */
+static void gen_lfqu(DisasContext *ctx)
+{
+ int ra = rA(ctx->opcode);
+ int rd = rD(ctx->opcode);
+ TCGv t0, t1;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ gen_addr_imm_index(ctx, t0, 0);
+ gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
+ gen_addr_add(ctx, t1, t0, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
+ if (ra != 0)
+ tcg_gen_mov_tl(cpu_gpr[ra], t0);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+/* lfqux */
+static void gen_lfqux(DisasContext *ctx)
+{
+ int ra = rA(ctx->opcode);
+ int rd = rD(ctx->opcode);
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ TCGv t0, t1;
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, t0);
+ gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
+ t1 = tcg_temp_new();
+ gen_addr_add(ctx, t1, t0, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
+ tcg_temp_free(t1);
+ if (ra != 0)
+ tcg_gen_mov_tl(cpu_gpr[ra], t0);
+ tcg_temp_free(t0);
+}
+
+/* lfqx */
+static void gen_lfqx(DisasContext *ctx)
+{
+ int rd = rD(ctx->opcode);
+ TCGv t0;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, t0);
+ gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
+ gen_addr_add(ctx, t0, t0, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
+ tcg_temp_free(t0);
+}
+
+/* stfq */
+static void gen_stfq(DisasContext *ctx)
+{
+ int rd = rD(ctx->opcode);
+ TCGv t0;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_imm_index(ctx, t0, 0);
+ gen_qemu_st64(ctx, cpu_fpr[rd], t0);
+ gen_addr_add(ctx, t0, t0, 8);
+ gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
+ tcg_temp_free(t0);
+}
+
+/* stfqu */
+static void gen_stfqu(DisasContext *ctx)
+{
+ int ra = rA(ctx->opcode);
+ int rd = rD(ctx->opcode);
+ TCGv t0, t1;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_imm_index(ctx, t0, 0);
+ gen_qemu_st64(ctx, cpu_fpr[rd], t0);
+ t1 = tcg_temp_new();
+ gen_addr_add(ctx, t1, t0, 8);
+ gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
+ tcg_temp_free(t1);
+ if (ra != 0)
+ tcg_gen_mov_tl(cpu_gpr[ra], t0);
+ tcg_temp_free(t0);
+}
+
+/* stfqux */
+static void gen_stfqux(DisasContext *ctx)
+{
+ int ra = rA(ctx->opcode);
+ int rd = rD(ctx->opcode);
+ TCGv t0, t1;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, t0);
+ gen_qemu_st64(ctx, cpu_fpr[rd], t0);
+ t1 = tcg_temp_new();
+ gen_addr_add(ctx, t1, t0, 8);
+ gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
+ tcg_temp_free(t1);
+ if (ra != 0)
+ tcg_gen_mov_tl(cpu_gpr[ra], t0);
+ tcg_temp_free(t0);
+}
+
+/* stfqx */
+static void gen_stfqx(DisasContext *ctx)
+{
+ int rd = rD(ctx->opcode);
+ TCGv t0;
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, t0);
+ gen_qemu_st64(ctx, cpu_fpr[rd], t0);
+ gen_addr_add(ctx, t0, t0, 8);
+ gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
+ tcg_temp_free(t0);
+}
+
+#undef _GEN_FLOAT_ACB
+#undef GEN_FLOAT_ACB
+#undef _GEN_FLOAT_AB
+#undef GEN_FLOAT_AB
+#undef _GEN_FLOAT_AC
+#undef GEN_FLOAT_AC
+#undef GEN_FLOAT_B
+#undef GEN_FLOAT_BS
+
+#undef GEN_LDF
+#undef GEN_LDUF
+#undef GEN_LDUXF
+#undef GEN_LDXF
+#undef GEN_LDFS
+
+#undef GEN_STF
+#undef GEN_STUF
+#undef GEN_STUXF
+#undef GEN_STXF
+#undef GEN_STFS
diff --git a/target-ppc/translate/fp-ops.c b/target-ppc/translate/fp-ops.c
new file mode 100644
index 0000000..291a1e6
--- /dev/null
+++ b/target-ppc/translate/fp-ops.c
@@ -0,0 +1,111 @@
+#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
+GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
+#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
+_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
+_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
+#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
+GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
+#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
+_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
+_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
+#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
+GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
+#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
+_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
+_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
+#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
+GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
+#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
+GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
+
+GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
+GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
+GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
+GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
+GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
+GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
+_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
+GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
+GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
+GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
+GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
+GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
+GEN_HANDLER_E(ftdiv, 0x3F, 0x00, 0x04, 1, PPC_NONE, PPC2_FP_TST_ISA206),
+GEN_HANDLER_E(ftsqrt, 0x3F, 0x00, 0x05, 1, PPC_NONE, PPC2_FP_TST_ISA206),
+GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
+GEN_HANDLER_E(fctiwu, 0x3F, 0x0E, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
+GEN_HANDLER_E(fctiwuz, 0x3F, 0x0F, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
+GEN_HANDLER_E(fcfid, 0x3F, 0x0E, 0x1A, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
+GEN_HANDLER_E(fcfids, 0x3B, 0x0E, 0x1A, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_HANDLER_E(fcfidu, 0x3F, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_HANDLER_E(fcfidus, 0x3B, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_HANDLER_E(fctid, 0x3F, 0x0E, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
+GEN_HANDLER_E(fctidu, 0x3F, 0x0E, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_HANDLER_E(fctidz, 0x3F, 0x0F, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
+GEN_HANDLER_E(fctiduz, 0x3F, 0x0F, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
+GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
+GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
+GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
+
+#define GEN_LDF(name, ldop, opc, type) \
+GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
+#define GEN_LDUF(name, ldop, opc, type) \
+GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
+#define GEN_LDUXF(name, ldop, opc, type) \
+GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
+#define GEN_LDXF(name, ldop, opc2, opc3, type) \
+GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
+#define GEN_LDFS(name, ldop, op, type) \
+GEN_LDF(name, ldop, op | 0x20, type) \
+GEN_LDUF(name, ldop, op | 0x21, type) \
+GEN_LDUXF(name, ldop, op | 0x01, type) \
+GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
+
+GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
+GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
+GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfiwzx, 0x1f, 0x17, 0x1b, 0x1, PPC_NONE, PPC2_FP_CVT_ISA206),
+GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
+
+#define GEN_STF(name, stop, opc, type) \
+GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
+#define GEN_STUF(name, stop, opc, type) \
+GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
+#define GEN_STUXF(name, stop, opc, type) \
+GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
+#define GEN_STXF(name, stop, opc2, opc3, type) \
+GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
+#define GEN_STFS(name, stop, op, type) \
+GEN_STF(name, stop, op | 0x20, type) \
+GEN_STUF(name, stop, op | 0x21, type) \
+GEN_STUXF(name, stop, op | 0x01, type) \
+GEN_STXF(name, stop, 0x17, op | 0x00, type)
+
+GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
+GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
+GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
+GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
+
+GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
+GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
+GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
+GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
+GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
+GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER(fneg, 0x3F, 0x08, 0x01, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(fmrgew, 0x3F, 0x06, 0x1E, 0x00000001, PPC_NONE, PPC2_VSX207),
+GEN_HANDLER_E(fmrgow, 0x3F, 0x06, 0x1A, 0x00000001, PPC_NONE, PPC2_VSX207),
+GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
+GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
+GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
+GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
+GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00000000, PPC_FLOAT),
+GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006e0800, PPC_FLOAT),
--
2.7.4
- [Qemu-devel] [PULL 22/66] ppc: Rename fload_invalid_op_excp to float_invalid_op_excp, (continued)
- [Qemu-devel] [PULL 22/66] ppc: Rename fload_invalid_op_excp to float_invalid_op_excp, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 39/66] ppc: Handle unconditional (always/never) traps at translation time, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 53/66] target-ppc: add extswsli[.] instruction, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 40/66] ppc: Speed up dcbz, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 65/66] tests: Resort check-qtest entries in Makefile.include, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 54/66] ppc: Rename #include'd .c files to .inc.c, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 47/66] target-ppc: implement branch-less divd[o][.], David Gibson, 2016/09/05
- [Qemu-devel] [PULL 59/66] ppc: Stop dumping state on all exceptions in linux-user, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 64/66] spapr: implement H_CHANGE_LOGICAL_LAN_MAC h_call, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 55/66] hw/ppc: use error_report instead of fprintf, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 17/66] ppc: Move classic fp ops out of translate.c,
David Gibson <=
- [Qemu-devel] [PULL 21/66] ppc: Move VSX ops out of translate.c, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 50/66] target-ppc: add vcmpnez[b, h, w][.] instructions, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 56/66] hw/ppc: add a ppc_create_page_sizes_prop() helper routine, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 62/66] ppc: Improve the exception helpers flags, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 66/66] tests: Check serial output of firmware boot of some machines, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 20/66] ppc: Move VMX ops out of translate.c, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 18/66] ppc: Move embedded spe ops out of translate.c, David Gibson, 2016/09/05
- Re: [Qemu-devel] [PULL 00/66] ppc-for-2.8 queue 20160906, no-reply, 2016/09/06
- Re: [Qemu-devel] [PULL 00/66] ppc-for-2.8 queue 20160906, Peter Maydell, 2016/09/06