[llvm-commits] [llvm] r149494 - in /llvm/trunk: lib/Target/X86/X86CallingConv.td test/CodeGen/X86/avx-win64-args.ll test/CodeGen/X86/avx-win64.ll

[Elena Demikhovsky]

Author: delena
Date: Wed Feb  1 04:46:14 2012
New Revision: 149494

URL: http://llvm.org/viewvc/llvm-project?rev=149494&view=rev
Log:
Passing AVX 256-bit structures in Win64 was wrong.
Fixed Win64 calling conventions.


Added:
    llvm/trunk/test/CodeGen/X86/avx-win64-args.ll   (with props)
Modified:
    llvm/trunk/lib/Target/X86/X86CallingConv.td
    llvm/trunk/test/CodeGen/X86/avx-win64.ll

Modified: llvm/trunk/lib/Target/X86/X86CallingConv.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CallingConv.td?rev=149494&r1=149493&r2=149494&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86CallingConv.td (original)
+++ llvm/trunk/lib/Target/X86/X86CallingConv.td Wed Feb  1 04:46:14 2012
@@ -198,6 +198,10 @@
   // 128 bit vectors are passed by pointer
   CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCPassIndirect<i64>>,
 
+
+  // 256 bit vectors are passed by pointer
+  CCIfType<[v32i8, v16i16, v8i32, v4i64, v8f32, v4f64], CCPassIndirect<i64>>,
+
   // The first 4 MMX vector arguments are passed in GPRs.
   CCIfType<[x86mmx], CCBitConvertToType<i64>>,
 

Added: llvm/trunk/test/CodeGen/X86/avx-win64-args.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-win64-args.ll?rev=149494&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-win64-args.ll (added)
+++ llvm/trunk/test/CodeGen/X86/avx-win64-args.ll Wed Feb  1 04:46:14 2012
@@ -0,0 +1,18 @@
+; RUN: llc < %s -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+target triple = "x86_64-pc-win32"
+
+declare <8 x float> @foo(<8 x float>, i32)
+
+define <8 x float> @test1(<8 x float> %x, <8 x float> %y) nounwind uwtable readnone ssp {
+entry:
+; CHECK: test1
+; CHECK: leaq {{.*}}, %rcx
+; CHECK: movl {{.*}}, %edx
+; CHECK: call
+; CHECK: ret
+  %x1 = fadd  <8 x float>  %x, %y
+  %call = call  <8 x float> @foo(<8 x float> %x1, i32 1) nounwind
+  %y1 = fsub  <8 x float>  %call, %y
+  ret <8 x float> %y1
+}
+

Propchange: llvm/trunk/test/CodeGen/X86/avx-win64-args.ll
------------------------------------------------------------------------------
    svn:executable = *

Modified: llvm/trunk/test/CodeGen/X86/avx-win64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-win64.ll?rev=149494&r1=149493&r2=149494&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-win64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-win64.ll Wed Feb  1 04:46:14 2012
@@ -9,7 +9,6 @@
 
 ; CHECK: f___vyf
 ; CHECK: pushq %rbp
-; CHECK-NOT: vmovaps{{.*}}(%r
 ; CHECK: vmovmsk
 ; CHECK: vmovaps %ymm{{.*}}(%r
 ; CHECK: vmovaps %ymm{{.*}}(%r