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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp3
-rw-r--r--lib/Target/X86/X86InstrMMX.td7
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 3e96985..b65d4d7 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -325,6 +325,9 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
setOperationAction(ISD::SUB, MVT::v4i16, Legal);
setOperationAction(ISD::SUB, MVT::v2i32, Legal);
+ setOperationAction(ISD::MULHS, MVT::v4i16, Legal);
+ setOperationAction(ISD::MUL, MVT::v4i16, Legal);
+
setOperationAction(ISD::LOAD, MVT::v8i8, Promote);
AddPromotedToType (ISD::LOAD, MVT::v8i8, MVT::v2i32);
setOperationAction(ISD::LOAD, MVT::v4i16, Promote);
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index 73f2f11..93cf609 100644
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -111,6 +111,11 @@ defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>;
defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>;
defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>;
+defm MMX_PMULLW : MMXI_binop_rm<0xD5, "pmullw", mul, v4i16, 1>;
+
+defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw" , int_x86_mmx_pmulh_w , 1>;
+defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>;
+
// Move Instructions
def MOVD64rr : MMXI<0x6E, MRMSrcReg, (ops VR64:$dst, GR32:$src),
"movd {$src, $dst|$dst, $src}", []>;
@@ -139,7 +144,7 @@ def CVTPI2PDrm : MMX2I<0x2A, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
"cvtpi2pd {$src, $dst|$dst, $src}", []>;
def CVTTPS2PIrr: I<0x2C, MRMSrcReg, (ops VR64:$dst, VR128:$src),
"cvttps2pi {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasSSE2]>;
+ Requires<[HasMMX]>;
def CVTTPS2PIrm: I<0x2C, MRMSrcMem, (ops VR64:$dst, f64mem:$src),
"cvttps2pi {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasMMX]>;