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[Qemu-devel] [PATCH 12/40] Add vsr{,a}{b,h,w} instructions.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 12/40] Add vsr{,a}{b,h,w} instructions. |
Date: |
Tue, 30 Dec 2008 19:09:54 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 6 ++++++
target-ppc/op_helper.c | 18 ++++++++++++++++++
target-ppc/translate.c | 6 ++++++
3 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 6b74c3d..f2e91ca 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -146,6 +146,12 @@ DEF_HELPER_3(vmulosb, void, avr, avr, avr)
DEF_HELPER_3(vmulosh, void, avr, avr, avr)
DEF_HELPER_3(vmuloub, void, avr, avr, avr)
DEF_HELPER_3(vmulouh, void, avr, avr, avr)
+DEF_HELPER_3(vsrab, void, avr, avr, avr)
+DEF_HELPER_3(vsrah, void, avr, avr, avr)
+DEF_HELPER_3(vsraw, void, avr, avr, avr)
+DEF_HELPER_3(vsrb, void, avr, avr, avr)
+DEF_HELPER_3(vsrh, void, avr, avr, avr)
+DEF_HELPER_3(vsrw, 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 ab8e15b..55f9c8b 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2122,6 +2122,24 @@ VMUL(uh, u16, u32)
#undef VMUL_DO
#undef VMUL
+#define VSR(suffix, element) \
+ void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) -
1); \
+ unsigned int shift = b->element[i] & mask; \
+ r->element[i] = a->element[i] >> shift; \
+ } \
+ }
+VSR(ab, s8)
+VSR(ah, s16)
+VSR(aw, s32)
+VSR(b, u8)
+VSR(h, u16)
+VSR(w, u32)
+#undef VSR
+
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 741bbc9..246a8fd 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6219,6 +6219,12 @@ GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
+GEN_VXFORM(vsrb, 2, 8);
+GEN_VXFORM(vsrh, 2, 9);
+GEN_VXFORM(vsrw, 2, 10);
+GEN_VXFORM(vsrab, 2, 12);
+GEN_VXFORM(vsrah, 2, 13);
+GEN_VXFORM(vsraw, 2, 14);
#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
--
1.6.0.5
- [Qemu-devel] [PATCH] target-ppc: add integer Altivec instructions, take 2, Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 09/40] Add vscr access macros., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 15/40] Add v{add,sub}cuw instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 20/40] Add vs{l,r} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 25/40] Add vsplt{b,h,w} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 37/40] Add vmsumsh{m,s} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 31/40] Add vsel and vperm instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 04/40] Add v{add,sub}u{b,h,w}m instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 10/40] Add vmrg{l,h}{b,h,w} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 12/40] Add vsr{,a}{b,h,w} instructions.,
Nathan Froyd <=
- [Qemu-devel] [PATCH 29/40] Add GEN_VAFORM_PAIRED macro for subsequent instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 02/40] Add helper macros for later patches., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 11/40] Add vmul{e,o}{s,u}{b,h} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 16/40] Add lvs{l,r} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 22/40] Add GEN_VXFORM_SIMM macro for subsequent instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 39/40] Add {l,st}ve{b,h,w}x instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 01/40] Fix TCG error in gen_avr_ptr., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 18/40] Add v{add, sub}{s, u}{b, h, w}s instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 27/40] Add vupk{h,l}px instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 28/40] Add vupk{h,l}s{b,h} instructions., Nathan Froyd, 2008/12/30