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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-18 22:42:58 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-18 22:42:58 +0000
commit7a9b96cf2165357c4ddc58c37395431adc1f3050 (patch)
tree1450b47178ac078b1d9e0c94fbf3147d605d5fa6 /target-ppc
parenta9c11522bb4daabc43b3fe12d08c8db6deb2ac79 (diff)
downloadqemu-7a9b96cf2165357c4ddc58c37395431adc1f3050.tar.gz
target-ppc: add Altivec logical operations
Use opc2/opc3 instead of one big xo field. Do this consistency with the rest of translate.c Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6087 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/translate.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 85fc1b22dc..a2cd9af2b1 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6139,6 +6139,24 @@ 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, opc2, opc3) \
+GEN_HANDLER(name, 0x04, opc2, opc3, 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, 2, 16);
+GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
+GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
+GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
+GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
+
/*** SPE extension ***/
/* Register moves */