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[Qemu-devel] [PATCH 13/42] target-ppc: add vmul{e, o}{s, u}{b, h} instru
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 13/42] target-ppc: add vmul{e, o}{s, u}{b, h} instructions. |
Date: |
Mon, 15 Dec 2008 14:15:33 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 8 ++++++++
target-ppc/op_helper.c | 22 ++++++++++++++++++++++
target-ppc/translate.c | 8 ++++++++
3 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 5a05157..6b74c3d 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -138,6 +138,14 @@ DEF_HELPER_3(vcmpgtuw, i32, avr, avr, avr)
DEF_HELPER_3(vcmpgtsb, i32, avr, avr, avr)
DEF_HELPER_3(vcmpgtsh, i32, avr, avr, avr)
DEF_HELPER_3(vcmpgtsw, i32, avr, avr, avr)
+DEF_HELPER_3(vmulesb, void, avr, avr, avr)
+DEF_HELPER_3(vmulesh, void, avr, avr, avr)
+DEF_HELPER_3(vmuleub, void, avr, avr, avr)
+DEF_HELPER_3(vmuleuh, void, avr, avr, avr)
+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_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 886c1fa..33b018b 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2157,6 +2157,28 @@ VMRG(w, u32)
#undef MRGHI
#undef MRGLO
+#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) \
+ { \
+ int i; \
+ VECTOR_FOR_INORDER_I(i, prod_element) { \
+ if (evenp) { \
+ r->prod_element[i] = a->mul_element[i*2+HI_IDX] *
b->mul_element[i*2+HI_IDX]; \
+ } else { \
+ r->prod_element[i] = a->mul_element[i*2+LO_IDX] *
b->mul_element[i*2+LO_IDX]; \
+ } \
+ } \
+ }
+#define VMUL(suffix, mul_element, prod_element) \
+ VMUL_DO(mule##suffix, mul_element, prod_element, 1) \
+ VMUL_DO(mulo##suffix, mul_element, prod_element, 0)
+VMUL(sb, s8, s16)
+VMUL(sh, s16, s32)
+VMUL(ub, u8, u16)
+VMUL(uh, u16, u32)
+#undef VMUL_DO
+#undef VMUL
+
#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 5b4c5cd..2d4ffbb 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6181,6 +6181,14 @@ GEN_VXFORM(vmrghw, 140);
GEN_VXFORM(vmrglb, 268);
GEN_VXFORM(vmrglh, 332);
GEN_VXFORM(vmrglw, 396);
+GEN_VXFORM(vmuloub, 8);
+GEN_VXFORM(vmulouh, 72);
+GEN_VXFORM(vmulosb, 264);
+GEN_VXFORM(vmulosh, 328);
+GEN_VXFORM(vmuleub, 520);
+GEN_VXFORM(vmuleuh, 584);
+GEN_VXFORM(vmulesb, 776);
+GEN_VXFORM(vmulesh, 840);
#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] target-ppc: add Altivec instructions, corrections, Nathan Froyd, 2008/12/15
- [Qemu-devel] [PATCH 19/42] target-ppc: add m{f, t}vscr instructions., Nathan Froyd, 2008/12/15
- [Qemu-devel] [PATCH 13/42] target-ppc: add vmul{e, o}{s, u}{b, h} instructions.,
Nathan Froyd <=
- [Qemu-devel] [PATCH 22/42] target-ppc: add vs{l,r} instructions., Nathan Froyd, 2008/12/15