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[Qemu-devel] [PATCH 30/40] Add vmsum{u,m}bm instructions.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 30/40] Add vmsum{u,m}bm instructions. |
Date: |
Tue, 30 Dec 2008 19:10:12 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 2 ++
target-ppc/op_helper.c | 28 ++++++++++++++++++++++++++++
target-ppc/translate.c | 2 ++
3 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 26ff038..dbd00f5 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -191,6 +191,8 @@ DEF_HELPER_2(vupkhsb, void, avr, avr)
DEF_HELPER_2(vupkhsh, void, avr, avr)
DEF_HELPER_2(vupklsb, void, avr, avr)
DEF_HELPER_2(vupklsh, void, avr, avr)
+DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr)
+DEF_HELPER_4(vmsummbm, void, avr, 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 29c1f5d..7b4824e 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2173,6 +2173,34 @@ VMRG(w, u32)
#undef MRGHI
#undef MRGLO
+void helper_vmsummbm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ int32_t prod[16];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(r->s8); i++) {
+ prod[i] = (int32_t)a->s8[i] * b->u8[i];
+ }
+
+ VECTOR_FOR_INORDER_I(i, s32) {
+ r->s32[i] = c->s32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] +
prod[4*i+3];
+ }
+}
+
+void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ uint16_t prod[16];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
+ prod[i] = a->u8[i] * b->u8[i];
+ }
+
+ VECTOR_FOR_INORDER_I(i, u32) {
+ r->u32[i] = c->u32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] +
prod[4*i+3];
+ }
+}
+
#define VMUL_DO(name, mul_element, prod_element, evenp) \
void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 94086b3..a73c4ad 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6468,6 +6468,8 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400,
PPC_ALTIVEC)
tcg_temp_free_ptr(rd); \
}
+GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
+
/*** SPE extension ***/
/* Register moves */
--
1.6.0.5
- [Qemu-devel] [PATCH 27/40] Add vupk{h,l}px instructions., (continued)
- [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, 2008/12/30
- [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 <=
- [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
- [Qemu-devel] [PATCH 14/40] Add vs{l,r}o instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 34/40] Add vpkpx instruction., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 17/40] Add m{f,t}vscr instructions., Nathan Froyd, 2008/12/31