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[Qemu-devel] [PATCH 19/40] Add vrl{b,h,w} instructions.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 19/40] Add vrl{b,h,w} instructions. |
Date: |
Tue, 30 Dec 2008 19:10:01 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/helper.h | 3 +++
target-ppc/op_helper.c | 15 +++++++++++++++
target-ppc/translate.c | 3 +++
3 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 4e1c307..cf2a655 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -173,6 +173,9 @@ DEF_HELPER_3(vadduws, void, avr, avr, avr)
DEF_HELPER_3(vsububs, void, avr, avr, avr)
DEF_HELPER_3(vsubuhs, void, avr, avr, avr)
DEF_HELPER_3(vsubuws, void, avr, avr, avr)
+DEF_HELPER_3(vrlb, void, avr, avr, avr)
+DEF_HELPER_3(vrlh, void, avr, avr, avr)
+DEF_HELPER_3(vrlw, 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 1468656..15eee72 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2195,6 +2195,21 @@ VMUL(uh, u16, u32)
#undef VMUL_DO
#undef VMUL
+#define VROTATE(suffix, element) \
+ void helper_vrl##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) | (a->element[i] >>
(sizeof(a->element[0]) * 8 - shift)); \
+ } \
+ }
+VROTATE(b, u8)
+VROTATE(h, u16)
+VROTATE(w, u32)
+#undef VROTATE
+
#define VSL(suffix, element) \
void helper_vsl##suffix (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 7a6c6e4..a853683 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6313,6 +6313,9 @@ GEN_VXFORM(vsubuws, 0, 26);
GEN_VXFORM(vsubsbs, 0, 28);
GEN_VXFORM(vsubshs, 0, 29);
GEN_VXFORM(vsubsws, 0, 30);
+GEN_VXFORM(vrlb, 2, 0);
+GEN_VXFORM(vrlh, 2, 1);
+GEN_VXFORM(vrlw, 2, 2);
#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 13/40] Add vsl{b,h,w} instructions., (continued)
- [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, 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 <=
- [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
- [Qemu-devel] [PATCH 35/40] Add vmh{,r}addshs instructions., Nathan Froyd, 2008/12/31
- [Qemu-devel] [PATCH 38/40] Add vmladduhm instruction., Nathan Froyd, 2008/12/31
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