Commit 7a9b96cf2165357c4ddc58c37395431adc1f3050

Authored by aurel32
1 parent a9c11522

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
Showing 1 changed file with 18 additions and 0 deletions
target-ppc/translate.c
@@ -6139,6 +6139,24 @@ GEN_VR_STX(svx, 0x07, 0x07); @@ -6139,6 +6139,24 @@ GEN_VR_STX(svx, 0x07, 0x07);
6139 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */ 6139 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6140 GEN_VR_STX(svxl, 0x07, 0x0F); 6140 GEN_VR_STX(svxl, 0x07, 0x0F);
6141 6141
  6142 +/* Logical operations */
  6143 +#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
  6144 +GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
  6145 +{ \
  6146 + if (unlikely(!ctx->altivec_enabled)) { \
  6147 + gen_exception(ctx, POWERPC_EXCP_VPU); \
  6148 + return; \
  6149 + } \
  6150 + tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
  6151 + tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
  6152 +}
  6153 +
  6154 +GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
  6155 +GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
  6156 +GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
  6157 +GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
  6158 +GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
  6159 +
6142 /*** SPE extension ***/ 6160 /*** SPE extension ***/
6143 /* Register moves */ 6161 /* Register moves */
6144 6162