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[Qemu-devel] [PATCH 17/42] target-ppc: add v{add, sub}cuw instructions.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 17/42] target-ppc: add v{add, sub}cuw instructions. |
Date: |
Sun, 14 Dec 2008 18:14:50 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 2 ++
target-ppc/op_helper.c | 14 ++++++++++++++
target-ppc/translate.c | 2 ++
3 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 8f6f059..a784fae 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -157,6 +157,8 @@ DEF_HELPER_3(vslh, void, avr, avr, avr)
DEF_HELPER_3(vslw, void, avr, avr, avr)
DEF_HELPER_3(vslo, void, avr, avr, avr)
DEF_HELPER_3(vsro, void, avr, avr, avr)
+DEF_HELPER_3(vaddcuw, void, avr, avr, avr)
+DEF_HELPER_3(vsubcuw, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 61bb432..1a94735 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2033,6 +2033,13 @@ target_ulong helper_dlmzb (target_ulong high,
target_ulong low, uint32_t update_
for (index = N_ELEMS(element)-1; index >= 0; index--)
#endif
+void helper_vaddcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ VECTOR_FOR(u32) {
+ r->u32[i] = ~a->u32[i] < b->u32[i];
+ }
+}
+
#define VARITH_DO(name, op, element) \
void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
@@ -2237,6 +2244,13 @@ void helper_vsro (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t
*b)
#endif
}
+void helper_vsubcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ VECTOR_FOR(u32) {
+ r->u32[i] = a->u32[i] >= b->u32[i];
+ }
+}
+
#undef VECTOR_FOR
#undef VECTOR_FOR_I
#undef VECTOR_FOR_INORDER_I
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4c4b7a3..05912b6 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6200,6 +6200,8 @@ GEN_VXFORM(vsrah, 836);
GEN_VXFORM(vsraw, 900);
GEN_VXFORM(vslo, 1036);
GEN_VXFORM(vsro, 1100);
+GEN_VXFORM(vaddcuw, 384);
+GEN_VXFORM(vsubcuw, 1408);
#define GEN_VXRFORM1(opname, name, str, xo, rc) \
GEN_HANDLER2(name, str, 0x4, (xo >> 1) & 0x1f, ((xo >> 6) & 0x1f) | (rc <<
4), 0x00000000, PPC_ALTIVEC) \
--
1.6.0.5
- [Qemu-devel] [PATCH 01/42] target-ppc: add Altivec logical operations., (continued)
- [Qemu-devel] [PATCH 06/42] target-ppc: add signed fields to ppc_avr_t., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 07/42] target-ppc: add vavg{s, u}{b, h, w} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 10/42] target-ppc: add vcmpequ{b, h, w} and vcmpgt{s, u}{b, h, w} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 12/42] target-ppc: add vmrg{l, h}{b, h, w} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 14/42] target-ppc: add vsr{, a}{b, h, w} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 17/42] target-ppc: add v{add, sub}cuw instructions.,
Nathan Froyd <=
- [Qemu-devel] [PATCH 18/42] target-ppc: add lvs{l,r} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 19/42] target-ppc: add m{f, t}vscr instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 23/42] target-ppc: add vsldoi instruction., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 28/42] target-ppc: add GEN_VXFORM_NOA macro for subsequent instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 31/42] target-ppc: add GEN_VAFORM_PAIRED macro for subsequent instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 35/42] target-ppc: add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 39/42] target-ppc: add vmsumsh{m, s} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 42/42] target-ppc: add vsumsws, vsum2sws, and vsum4{sbs, shs, ubs} instructions., Nathan Froyd, 2008/12/14
- [Qemu-devel] [PATCH 02/42] target-ppc: add helper macros for later patches., Nathan Froyd, 2008/12/14