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[Qemu-devel] [PATCH 07/42] target-ppc: add vavg{s, u}{b, h, w} instructi
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 07/42] target-ppc: add vavg{s, u}{b, h, w} instructions. |
Date: |
Sun, 14 Dec 2008 18:14:40 -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 f43556e..214bbf1 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -105,6 +105,12 @@ DEF_HELPER_3(vadduwm, void, avr, avr, avr)
DEF_HELPER_3(vsububm, void, avr, avr, avr)
DEF_HELPER_3(vsubuhm, void, avr, avr, avr)
DEF_HELPER_3(vsubuwm, void, avr, avr, avr)
+DEF_HELPER_3(vavgub, void, avr, avr, avr)
+DEF_HELPER_3(vavguh, void, avr, avr, avr)
+DEF_HELPER_3(vavguw, void, avr, avr, avr)
+DEF_HELPER_3(vavgsb, void, avr, avr, avr)
+DEF_HELPER_3(vavgsh, void, avr, avr, avr)
+DEF_HELPER_3(vavgsw, 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 d59e930..49c7256 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2048,6 +2048,24 @@ VARITH(uwm, u32)
#undef VARITH_DO
#undef VARITH
+#define VAVG_DO(name, element, etype) \
+ void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ VECTOR_FOR (element) { \
+ etype x = (etype)a->element[i] + (etype)b->element[i] + 1; \
+ r->element[i] = x >> 1; \
+ } \
+ }
+
+#define VAVG(type, signed_element, signed_type, unsigned_element,
unsigned_type) \
+ VAVG_DO(avgs##type, signed_element, signed_type) \
+ VAVG_DO(avgu##type, unsigned_element, unsigned_type)
+VAVG(b, s8, int16_t, u8, uint16_t)
+VAVG(h, s16, int32_t, u16, uint32_t)
+VAVG(w, s32, int64_t, u32, uint64_t)
+#undef VAVG_DO
+#undef VAVG
+
#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 9866c43..fbc9f9a 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6157,6 +6157,12 @@ GEN_VXFORM(vadduwm, 128);
GEN_VXFORM(vsububm, 1024);
GEN_VXFORM(vsubuhm, 1088);
GEN_VXFORM(vsubuwm, 1152);
+GEN_VXFORM(vavgub, 1026);
+GEN_VXFORM(vavguh, 1090);
+GEN_VXFORM(vavguw, 1154);
+GEN_VXFORM(vavgsb, 1282);
+GEN_VXFORM(vavgsh, 1346);
+GEN_VXFORM(vavgsw, 1410);
/*** SPE extension ***/
/* Register moves */
--
1.6.0.5
- [Qemu-devel] [PATCH] target-ppc: add Altivec instructions, patch-bomb version, Nathan Froyd, 2008/12/14
- [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 <=
- [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, 2008/12/14
- [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
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