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[Qemu-devel] [PATCH 01/42] target-ppc: add Altivec logical operations.
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 01/42] target-ppc: add Altivec logical operations. |
Date: |
Sun, 14 Dec 2008 18:14:34 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-ppc/translate.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4c4f9ef..70047c7 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6109,6 +6109,24 @@ GEN_VR_STX(svx, 0x07, 0x07);
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
GEN_VR_STX(svxl, 0x07, 0x0F);
+/* Logical operations */
+#define GEN_VX_LOGICAL(name, tcg_op, xo) \
+GEN_HANDLER(name, 0x04, (xo >> 1) & 0x1f, (xo >> 6) & 0x1f, 0x00000000,
PPC_ALTIVEC) \
+{ \
+ if (unlikely(!ctx->altivec_enabled)) { \
+ gen_exception(ctx, POWERPC_EXCP_VPU); \
+ return; \
+ } \
+ tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)],
cpu_avrh[rB(ctx->opcode)]); \
+ tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)],
cpu_avrl[rB(ctx->opcode)]); \
+}
+
+GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 1028);
+GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 1092);
+GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 1156);
+GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 1220);
+GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 1284);
+
/*** 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 01/42] target-ppc: add Altivec logical operations.,
Nathan Froyd <=
- [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, 2008/12/14
- [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