vmulld: Vector Multiply Low Doubleword.
Signed-off-by: Lijun Pan <l...@linux.ibm.com>
---
v3: use tcg_gen_gvec_mul()
target/ppc/translate/vmx-impl.inc.c | 1 +
target/ppc/translate/vmx-ops.inc.c | 4 ++++
tcg/ppc/tcg-target.h | 2 ++
tcg/ppc/tcg-target.inc.c | 7 +++++--
4 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/target/ppc/translate/vmx-impl.inc.c
b/target/ppc/translate/vmx-impl.inc.c
index 6e79ffa650..8c89738552 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -807,6 +807,7 @@ GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
GEN_VXFORM(vmulosb, 4, 4);
GEN_VXFORM(vmulosh, 4, 5);
GEN_VXFORM(vmulosw, 4, 6);
+GEN_VXFORM_V(vmulld, MO_64, tcg_gen_gvec_mul, 4, 7);
GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmuleuw, 4, 10);
diff --git a/target/ppc/translate/vmx-ops.inc.c
b/target/ppc/translate/vmx-ops.inc.c
index 84e05fb827..b49787ac97 100644
--- a/target/ppc/translate/vmx-ops.inc.c
+++ b/target/ppc/translate/vmx-ops.inc.c
@@ -48,6 +48,9 @@ GEN_HANDLER_E(name, 0x04, opc2, opc3, inval, PPC_NONE,
PPC2_ISA300)
GEN_HANDLER_E_2(name, 0x04, opc2, opc3, opc4, 0x00000000, PPC_NONE, \
PPC2_ISA300)
+#define GEN_VXFORM_310(name, opc2, opc3) \
+GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ISA310)
+
#define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
@@ -104,6 +107,7 @@ GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC,
PPC_NONE),
GEN_VXFORM(vmulosb, 4, 4),
GEN_VXFORM(vmulosh, 4, 5),
GEN_VXFORM_207(vmulosw, 4, 6),
+GEN_VXFORM_310(vmulld, 4, 7),
GEN_VXFORM(vmuleub, 4, 8),
GEN_VXFORM(vmuleuh, 4, 9),
GEN_VXFORM_207(vmuleuw, 4, 10),
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 4fa21f0e71..ff1249ef8e 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -63,6 +63,7 @@ typedef enum {
tcg_isa_2_06,
tcg_isa_2_07,
tcg_isa_3_00,
+ tcg_isa_3_10,
} TCGPowerISA;
extern TCGPowerISA have_isa;
@@ -72,6 +73,7 @@ extern bool have_vsx;
#define have_isa_2_06 (have_isa >= tcg_isa_2_06)
#define have_isa_2_07 (have_isa >= tcg_isa_2_07)
#define have_isa_3_00 (have_isa >= tcg_isa_3_00)
+#define have_isa_3_10 (have_isa >= tcg_isa_3_10)
/* optional instructions automatically implemented */
#define TCG_TARGET_HAS_ext8u_i32 0 /* andi */
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index ee1f9227c1..de0feaf7a8 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -564,6 +564,7 @@ static int tcg_target_const_match(tcg_target_long val,
TCGType type,
#define VMULOUH VX4(72)
#define VMULOUW VX4(136) /* v2.07 */
#define VMULUWM VX4(137) /* v2.07 */
+#define VMULLD VX4(457) /* v3.10 */
#define VMSUMUHM VX4(38)
#define VMRGHB VX4(12)
@@ -3149,6 +3150,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static const uint32_t
add_op[4] = { VADDUBM, VADDUHM, VADDUWM, VADDUDM },
sub_op[4] = { VSUBUBM, VSUBUHM, VSUBUWM, VSUBUDM },
+ mul_op[4] = { 0, 0, VMULUWM, VMULLD },
neg_op[4] = { 0, 0, VNEGW, VNEGD },
eq_op[4] = { VCMPEQUB, VCMPEQUH, VCMPEQUW, VCMPEQUD },
ne_op[4] = { VCMPNEB, VCMPNEH, VCMPNEW, 0 },
@@ -3199,8 +3201,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
a1 = 0;
break;
case INDEX_op_mul_vec:
- tcg_debug_assert(vece == MO_32 && have_isa_2_07);
- insn = VMULUWM;
+ tcg_debug_assert((vece == MO_32 && have_isa_2_07) ||
+ (vece == MO_64 && have_isa_3_10));
+ insn = mul_op[vece];
break;
case INDEX_op_ssadd_vec:
insn = ssadd_op[vece];
--
2.23.0
