diff options
| author | Ravi Bangoria | 2016-09-28 20:41:53 +0200 |
|---|---|---|
| committer | David Gibson | 2016-10-05 02:05:28 +0200 |
| commit | b9731075b3c6417eca2bc14612688046c4b7f9e6 (patch) | |
| tree | b6255145c4172a31b8ecddbff6cd5b1b1ef9e938 | |
| parent | target-ppc: Implement mfvsrld instruction (diff) | |
| download | qemu-b9731075b3c6417eca2bc14612688046c4b7f9e6.tar.gz qemu-b9731075b3c6417eca2bc14612688046c4b7f9e6.tar.xz qemu-b9731075b3c6417eca2bc14612688046c4b7f9e6.zip | |
target-ppc: Implement mtvsrdd instruction
mtvsrdd: Move To VSR Double Doubleword
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>
| -rw-r--r-- | target-ppc/translate/vsx-impl.inc.c | 23 | ||||
| -rw-r--r-- | target-ppc/translate/vsx-ops.inc.c | 1 |
2 files changed, 24 insertions, 0 deletions
diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index b669e8c818..c4c50ddb62 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -234,6 +234,29 @@ static void gen_mfvsrld(DisasContext *ctx) tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], cpu_vsrl(xS(ctx->opcode))); } +static void gen_mtvsrdd(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; + } + } + + if (!rA(ctx->opcode)) { + tcg_gen_movi_i64(cpu_vsrh(xT(ctx->opcode)), 0); + } else { + tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)]); + } + + tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_gpr[rB(ctx->opcode)]); +} + #endif static void gen_xxpermdi(DisasContext *ctx) diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 3b296f8efd..1287973636 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -23,6 +23,7 @@ GEN_HANDLER_E(mtvsrwz, 0x1F, 0x13, 0x07, 0x0000F800, PPC_NONE, PPC2_VSX207), 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), #endif #define GEN_XX1FORM(name, opc2, opc3, fl2) \ |