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authorMichael Liao <michael.liao@intel.com>2012-09-10 18:33:51 +0000
committerMichael Liao <michael.liao@intel.com>2012-09-10 18:33:51 +0000
commitb8150d852399f61f3fe7f6fd66edb99173de884c (patch)
treeb37dc287ac506a034a47a31abce73af66f49e946 /lib
parent7ae51be2a3a56be5cf0ee4557aa13a069c96a241 (diff)
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Enhance PR11334 fix to support extload from v2f32/v4f32
- Fix an remaining issue of PR11674 as well git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163528 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp4
-rw-r--r--lib/Target/X86/X86InstrFragmentsSIMD.td4
-rw-r--r--lib/Target/X86/X86InstrSSE.td14
3 files changed, 15 insertions, 7 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b0dc5b7..21791d5 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -932,6 +932,8 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Legal);
setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Legal);
+
+ setLoadExtAction(ISD::EXTLOAD, MVT::v2f32, Legal);
}
if (Subtarget->hasSSE41()) {
@@ -1043,6 +1045,8 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::SINT_TO_FP, MVT::v8i32, Legal);
setOperationAction(ISD::FP_ROUND, MVT::v4f32, Legal);
+ setLoadExtAction(ISD::EXTLOAD, MVT::v4f32, Legal);
+
setOperationAction(ISD::SRL, MVT::v16i16, Custom);
setOperationAction(ISD::SRL, MVT::v32i8, Custom);
diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td
index 32e4315..9035435 100644
--- a/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -240,6 +240,10 @@ def loadv8f32 : PatFrag<(ops node:$ptr), (v8f32 (load node:$ptr))>;
def loadv4f64 : PatFrag<(ops node:$ptr), (v4f64 (load node:$ptr))>;
def loadv4i64 : PatFrag<(ops node:$ptr), (v4i64 (load node:$ptr))>;
+// 128-/256-bit extload pattern fragments
+def extloadv2f32 : PatFrag<(ops node:$ptr), (v2f64 (extloadvf32 node:$ptr))>;
+def extloadv4f32 : PatFrag<(ops node:$ptr), (v4f64 (extloadvf32 node:$ptr))>;
+
// Like 'store', but always requires 128-bit vector alignment.
def alignedstore : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 3f0e9fd..17e91a6 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2007,10 +2007,10 @@ def VCVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"vcvtps2pd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))],
IIC_SSE_CVT_PD_RR>, TB, VEX;
-let neverHasSideEffects = 1, mayLoad = 1 in
def VCVTPS2PDrm : I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
- "vcvtps2pd\t{$src, $dst|$dst, $src}", [],
- IIC_SSE_CVT_PD_RM>, TB, VEX;
+ "vcvtps2pd\t{$src, $dst|$dst, $src}",
+ [(set VR128:$dst, (v2f64 (extloadv2f32 addr:$src)))],
+ IIC_SSE_CVT_PD_RM>, TB, VEX;
def VCVTPS2PDYrr : I<0x5A, MRMSrcReg, (outs VR256:$dst), (ins VR128:$src),
"vcvtps2pd\t{$src, $dst|$dst, $src}",
[(set VR256:$dst,
@@ -2028,10 +2028,10 @@ def CVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"cvtps2pd\t{$src, $dst|$dst, $src}",
[(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))],
IIC_SSE_CVT_PD_RR>, TB;
-let neverHasSideEffects = 1, mayLoad = 1 in
def CVTPS2PDrm : I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
- "cvtps2pd\t{$src, $dst|$dst, $src}", [],
- IIC_SSE_CVT_PD_RM>, TB;
+ "cvtps2pd\t{$src, $dst|$dst, $src}",
+ [(set VR128:$dst, (v2f64 (extloadv2f32 addr:$src)))],
+ IIC_SSE_CVT_PD_RM>, TB;
}
// Convert Packed DW Integers to Packed Double FP
@@ -2134,7 +2134,7 @@ let Predicates = [HasAVX] in {
(VCVTPS2PDrr VR128:$src)>;
def : Pat<(v4f64 (fextend (v4f32 VR128:$src))),
(VCVTPS2PDYrr VR128:$src)>;
- def : Pat<(v4f64 (fextend (loadv4f32 addr:$src))),
+ def : Pat<(v4f64 (extloadv4f32 addr:$src)),
(VCVTPS2PDYrm addr:$src)>;
}