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[Qemu-devel] [PATCH 05/40] Add vavg{s,u}{b,h,w} instructions.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 05/40] Add vavg{s,u}{b,h,w} instructions. |
Date: |
Tue, 30 Dec 2008 19:09:47 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 7 +++++++
target-ppc/op_helper.c | 19 +++++++++++++++++++
target-ppc/translate.c | 7 +++++++
3 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index e69fceb..214bbf1 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -105,6 +105,13 @@ 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)
DEF_HELPER_1(efscfuf, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 6d4bd1e..8f2508f 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -1988,6 +1988,25 @@ 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) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ 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_INORDER_I
#undef HI_IDX
#undef LO_IDX
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index a35ff1a..1ccd37e 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6187,6 +6187,13 @@ GEN_VXFORM(vadduwm, 0, 2);
GEN_VXFORM(vsububm, 0, 16);
GEN_VXFORM(vsubuhm, 0, 17);
GEN_VXFORM(vsubuwm, 0, 18);
+GEN_VXFORM(vavgub, 1, 16);
+GEN_VXFORM(vavguh, 1, 17);
+GEN_VXFORM(vavguw, 1, 18);
+GEN_VXFORM(vavgsb, 1, 20);
+GEN_VXFORM(vavgsh, 1, 21);
+GEN_VXFORM(vavgsw, 1, 22);
+
/*** SPE extension ***/
/* Register moves */
--
1.6.0.5
- [Qemu-devel] [PATCH 39/40] Add {l,st}ve{b,h,w}x instructions., (continued)
- [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
- [Qemu-devel] [PATCH 40/40] Add vsumsws, vsum2sws, and vsum4{sbs, shs, ubs} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 36/40] Add vmsumuh{m,s} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 03/40] Add GEN_VXFORM macro for subsequent instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 23/40] Add vspltis{b,h,w} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 13/40] Add vsl{b,h,w} instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 05/40] Add vavg{s,u}{b,h,w} instructions.,
Nathan Froyd <=
- [Qemu-devel] [PATCH 24/40] Add GEN_VXFORM_UIMM macro for subsequent instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 21/40] Add vsldoi instruction., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 30/40] Add vmsum{u,m}bm instructions., Nathan Froyd, 2008/12/30
- [Qemu-devel] [PATCH 26/40] Add GEN_VXFORM_NOA macro for subsequent instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 06/40] Add v{min, max}{s, u}{b, h, w} instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 33/40] Add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 07/40] Add GEN_VXRFORM{, 1} macros for subsequent instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 08/40] Add vcmpequ{b, h, w} and vcmpgt{s, u}{b, h, w} instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 19/40] Add vrl{b,h,w} instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 32/40] Add saturating arithmetic conversion functions for subsequent instructions., Nathan Froyd, 2008/12/31