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[Qemu-devel] [PATCH v3 02/12] target/arm: Use vector minmax expanders fo
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 02/12] target/arm: Use vector minmax expanders for aarch64 |
Date: |
Fri, 8 Feb 2019 19:38:37 -0800 |
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/translate-a64.c | 35 ++++++++++++++---------------------
1 file changed, 14 insertions(+), 21 deletions(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index a12bfac719..fd5ceb6613 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -10948,6 +10948,20 @@ static void disas_simd_3same_int(DisasContext *s,
uint32_t insn)
}
switch (opcode) {
+ case 0x0c: /* SMAX, UMAX */
+ if (u) {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);
+ } else {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smax, size);
+ }
+ return;
+ case 0x0d: /* SMIN, UMIN */
+ if (u) {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umin, size);
+ } else {
+ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smin, size);
+ }
+ return;
case 0x10: /* ADD, SUB */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_sub, size);
@@ -11109,27 +11123,6 @@ static void disas_simd_3same_int(DisasContext *s,
uint32_t insn)
genenvfn = fns[size][u];
break;
}
- case 0xc: /* SMAX, UMAX */
- {
- static NeonGenTwoOpFn * const fns[3][2] = {
- { gen_helper_neon_max_s8, gen_helper_neon_max_u8 },
- { gen_helper_neon_max_s16, gen_helper_neon_max_u16 },
- { tcg_gen_smax_i32, tcg_gen_umax_i32 },
- };
- genfn = fns[size][u];
- break;
- }
-
- case 0xd: /* SMIN, UMIN */
- {
- static NeonGenTwoOpFn * const fns[3][2] = {
- { gen_helper_neon_min_s8, gen_helper_neon_min_u8 },
- { gen_helper_neon_min_s16, gen_helper_neon_min_u16 },
- { tcg_gen_smin_i32, tcg_gen_umin_i32 },
- };
- genfn = fns[size][u];
- break;
- }
case 0xe: /* SABD, UABD */
case 0xf: /* SABA, UABA */
{
--
2.17.2
- [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 01/12] target/arm: Rely on optimization within tcg_gen_gvec_or, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 03/12] target/arm: Use vector minmax expanders for aarch32, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 02/12] target/arm: Use vector minmax expanders for aarch64,
Richard Henderson <=
- [Qemu-devel] [PATCH v3 04/12] target/arm: Use tcg integer min/max primitives for neon, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 05/12] target/arm: Remove neon min/max helpers, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 07/12] target/arm: Fix arm_cpu_dump_state vs FPSCR, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 06/12] target/arm: Fix vfp_gdb_get/set_reg vs FPSCR, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 08/12] target/arm: Split out flags setting from vfp compares, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 11/12] target/arm: Use vector operations for saturation, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 09/12] target/arm: Fix set of bits kept in xregs[ARM_VFP_FPSCR], Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 10/12] target/arm: Split out FPSCR.QC to a vector field, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 12/12] target/arm: Add missing clear_tail calls, Richard Henderson, 2019/02/08
- Re: [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups, no-reply, 2019/02/08