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target-ppc: Implement mtvsrws instruction 

mtvsrws: Move To VSR Word & Splat

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Ravi Bangoria 2016-09-29 09:22:17 +05:30 committed by David Gibson
parent 4879538c99
commit 1a136cdce0
2 changed files with 20 additions and 0 deletions
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19
target-ppc/translate/vsx-impl.inc.c
View File

@ -384,6 +384,25 @@ static void gen_mtvsrdd(DisasContext *ctx)
tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_gpr[rB(ctx->opcode)]);
}
static void gen_mtvsrws(DisasContext *ctx)
{
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
tcg_gen_deposit_i64(cpu_vsrl(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)],
cpu_gpr[rA(ctx->opcode)], 32, 32);
tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_vsrl(xT(ctx->opcode)));
}
#endif
static void gen_xxpermdi(DisasContext *ctx)

1
target-ppc/translate/vsx-ops.inc.c
View File

@ -28,6 +28,7 @@ GEN_HANDLER_E(mfvsrd, 0x1F, 0x13, 0x01, 0x0000F800, PPC_NONE, PPC2_VSX207),
GEN_HANDLER_E(mtvsrd, 0x1F, 0x13, 0x05, 0x0000F800, PPC_NONE, PPC2_VSX207),
GEN_HANDLER_E(mfvsrld, 0X1F, 0x13, 0x09, 0x0000F800, PPC_NONE, PPC2_ISA300),
GEN_HANDLER_E(mtvsrdd, 0X1F, 0x13, 0x0D, 0x0, PPC_NONE, PPC2_ISA300),
GEN_HANDLER_E(mtvsrws, 0x1F, 0x13, 0x0C, 0x0000F800, PPC_NONE, PPC2_ISA300),
#endif
#define GEN_XX1FORM(name, opc2, opc3, fl2) \