[llvm-commits] [llvm] r135663 - in /llvm/trunk: lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/avx-256-splat.ll
Bruno Cardoso Lopes
bruno.cardoso at gmail.com
Wed Jul 20 19:24:08 PDT 2011
Author: bruno
Date: Wed Jul 20 21:24:08 2011
New Revision: 135663
URL: http://llvm.org/viewvc/llvm-project?rev=135663&view=rev
Log:
- Register v16i16 as valid VR256 register class
- Add more bitcasts for v16i16
- Since 135661 and 135662 already added the splat logic,
just add one more splat test for v16i16
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
llvm/trunk/lib/Target/X86/X86InstrSSE.td
llvm/trunk/test/CodeGen/X86/avx-256-splat.ll
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=135663&r1=135662&r2=135663&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Jul 20 21:24:08 2011
@@ -970,11 +970,12 @@
setOperationAction(ISD::VSETCC, MVT::v2i64, Custom);
if (!UseSoftFloat && Subtarget->hasAVX()) {
- addRegisterClass(MVT::v8f32, X86::VR256RegisterClass);
- addRegisterClass(MVT::v4f64, X86::VR256RegisterClass);
- addRegisterClass(MVT::v8i32, X86::VR256RegisterClass);
- addRegisterClass(MVT::v4i64, X86::VR256RegisterClass);
- addRegisterClass(MVT::v32i8, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v32i8, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v16i16, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v8i32, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v8f32, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v4i64, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v4f64, X86::VR256RegisterClass);
setOperationAction(ISD::LOAD, MVT::v8f32, Legal);
setOperationAction(ISD::LOAD, MVT::v4f64, Legal);
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=135663&r1=135662&r2=135663&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Wed Jul 20 21:24:08 2011
@@ -3668,20 +3668,22 @@
}
let Predicates = [HasAVX] in {
- def : Pat<(v4f64 (bitconvert (v8f32 VR256:$src))), (v4f64 VR256:$src)>;
- def : Pat<(v4f64 (bitconvert (v4i64 VR256:$src))), (v4f64 VR256:$src)>;
- def : Pat<(v4f64 (bitconvert (v32i8 VR256:$src))), (v4f64 VR256:$src)>;
- def : Pat<(v8f32 (bitconvert (v4i64 VR256:$src))), (v8f32 VR256:$src)>;
- def : Pat<(v8f32 (bitconvert (v4f64 VR256:$src))), (v8f32 VR256:$src)>;
- def : Pat<(v8f32 (bitconvert (v32i8 VR256:$src))), (v8f32 VR256:$src)>;
- def : Pat<(v4i64 (bitconvert (v8f32 VR256:$src))), (v4i64 VR256:$src)>;
- def : Pat<(v4i64 (bitconvert (v4f64 VR256:$src))), (v4i64 VR256:$src)>;
- def : Pat<(v4i64 (bitconvert (v32i8 VR256:$src))), (v4i64 VR256:$src)>;
- def : Pat<(v32i8 (bitconvert (v4f64 VR256:$src))), (v32i8 VR256:$src)>;
- def : Pat<(v32i8 (bitconvert (v4i64 VR256:$src))), (v32i8 VR256:$src)>;
- def : Pat<(v32i8 (bitconvert (v8f32 VR256:$src))), (v32i8 VR256:$src)>;
- def : Pat<(v32i8 (bitconvert (v8i32 VR256:$src))), (v32i8 VR256:$src)>;
- def : Pat<(v8i32 (bitconvert (v32i8 VR256:$src))), (v8i32 VR256:$src)>;
+ def : Pat<(v4f64 (bitconvert (v8f32 VR256:$src))), (v4f64 VR256:$src)>;
+ def : Pat<(v4f64 (bitconvert (v4i64 VR256:$src))), (v4f64 VR256:$src)>;
+ def : Pat<(v4f64 (bitconvert (v32i8 VR256:$src))), (v4f64 VR256:$src)>;
+ def : Pat<(v8f32 (bitconvert (v4i64 VR256:$src))), (v8f32 VR256:$src)>;
+ def : Pat<(v8f32 (bitconvert (v4f64 VR256:$src))), (v8f32 VR256:$src)>;
+ def : Pat<(v8f32 (bitconvert (v32i8 VR256:$src))), (v8f32 VR256:$src)>;
+ def : Pat<(v8f32 (bitconvert (v16i16 VR256:$src))), (v8f32 VR256:$src)>;
+ def : Pat<(v4i64 (bitconvert (v8f32 VR256:$src))), (v4i64 VR256:$src)>;
+ def : Pat<(v4i64 (bitconvert (v4f64 VR256:$src))), (v4i64 VR256:$src)>;
+ def : Pat<(v4i64 (bitconvert (v32i8 VR256:$src))), (v4i64 VR256:$src)>;
+ def : Pat<(v32i8 (bitconvert (v4f64 VR256:$src))), (v32i8 VR256:$src)>;
+ def : Pat<(v32i8 (bitconvert (v4i64 VR256:$src))), (v32i8 VR256:$src)>;
+ def : Pat<(v32i8 (bitconvert (v8f32 VR256:$src))), (v32i8 VR256:$src)>;
+ def : Pat<(v32i8 (bitconvert (v8i32 VR256:$src))), (v32i8 VR256:$src)>;
+ def : Pat<(v8i32 (bitconvert (v32i8 VR256:$src))), (v8i32 VR256:$src)>;
+ def : Pat<(v16i16 (bitconvert (v8f32 VR256:$src))), (v16i16 VR256:$src)>;
}
// Move scalar to XMM zero-extended
Modified: llvm/trunk/test/CodeGen/X86/avx-256-splat.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-256-splat.ll?rev=135663&r1=135662&r2=135663&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-256-splat.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-256-splat.ll Wed Jul 20 21:24:08 2011
@@ -1,6 +1,6 @@
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
-; FIXME: use avx versions for punpcklbw and punpckhbw
+; FIXME: use avx versions for punpcklbw, punpckhbw and punpckhwd
; CHECK: vextractf128 $0
; CHECK-NEXT: punpcklbw
@@ -14,3 +14,14 @@
ret <32 x i8> %shuffle
}
+; CHECK: vextractf128 $0
+; CHECK-NEXT: punpckhwd
+; CHECK-NEXT: vinsertf128 $0
+; CHECK-NEXT: vinsertf128 $1
+; CHECK-NEXT: vpermilps $85
+define <16 x i16> @funcB(<16 x i16> %a) nounwind uwtable readnone ssp {
+entry:
+ %shuffle = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+ ret <16 x i16> %shuffle
+}
+
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