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authorRavi Bangoria <ravi.bangoria@linux.vnet.ibm.com>2016-09-29 00:11:52 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2016-10-05 11:05:28 +1100
commit6358320228010e0425955ca6ed32ac878b24f12a (patch)
tree0bad7870073c0984934d6d6c47e2c893f456a7c3
parentbac3bf287ab60e264b636f5f00c116a19b655762 (diff)
downloadqemu-6358320228010e0425955ca6ed32ac878b24f12a.zip
target-ppc: Implement mfvsrld instruction
mfvsrld: Move From VSR Lower 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.c17
-rw-r--r--target-ppc/translate/vsx-ops.inc.c1
2 files changed, 18 insertions, 0 deletions
diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c
index eee6052d03..b669e8c818 100644
--- a/target-ppc/translate/vsx-impl.inc.c
+++ b/target-ppc/translate/vsx-impl.inc.c
@@ -217,6 +217,23 @@ static void gen_##name(DisasContext *ctx) \
MV_VSRD(mfvsrd, cpu_gpr[rA(ctx->opcode)], cpu_vsrh(xS(ctx->opcode)))
MV_VSRD(mtvsrd, cpu_vsrh(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)])
+static void gen_mfvsrld(DisasContext *ctx)
+{
+ if (xS(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_mov_i64(cpu_gpr[rA(ctx->opcode)], cpu_vsrl(xS(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 414b73bd10..3b296f8efd 100644
--- a/target-ppc/translate/vsx-ops.inc.c
+++ b/target-ppc/translate/vsx-ops.inc.c
@@ -22,6 +22,7 @@ GEN_HANDLER_E(mtvsrwz, 0x1F, 0x13, 0x07, 0x0000F800, PPC_NONE, PPC2_VSX207),
#if defined(TARGET_PPC64)
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),
#endif
#define GEN_XX1FORM(name, opc2, opc3, fl2) \