If SSE2 is available, x86 should pass first 3 f32/f64 arguments in XMM registers for fastcc calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55840 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/constant-pool-remat-0.ll b/test/CodeGen/X86/constant-pool-remat-0.ll
index 144d442..40caaa6 100644
--- a/test/CodeGen/X86/constant-pool-remat-0.ll
+++ b/test/CodeGen/X86/constant-pool-remat-0.ll
@@ -1,13 +1,13 @@
; RUN: llvm-as < %s | llc -march=x86-64 | grep LCPI | count 3
; RUN: llvm-as < %s | llc -march=x86-64 -stats -info-output-file - | grep asm-printer | grep 6
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep LCPI | count 3
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -stats -info-output-file - | grep asm-printer | grep 8
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -stats -info-output-file - | grep asm-printer | grep 12
-declare fastcc float @qux(float %y)
+declare float @qux(float %y)
-define fastcc float @array(float %a) nounwind {
+define float @array(float %a) nounwind {
%n = mul float %a, 9.0
- %m = call fastcc float @qux(float %n)
+ %m = call float @qux(float %n)
%o = mul float %m, 9.0
ret float %o
}
diff --git a/test/CodeGen/X86/fastcc-2.ll b/test/CodeGen/X86/fastcc-2.ll
new file mode 100644
index 0000000..40c753e
--- /dev/null
+++ b/test/CodeGen/X86/fastcc-2.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 | grep movsd
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 | grep mov | count 1
+
+define i32 @foo() nounwind {
+entry:
+ tail call fastcc void @bar( double 1.000000e+00 ) nounwind
+ ret i32 0
+}
+
+declare fastcc void @bar(double)
diff --git a/test/CodeGen/X86/fastcc.ll b/test/CodeGen/X86/fastcc.ll
index 13068ba..07af805 100644
--- a/test/CodeGen/X86/fastcc.ll
+++ b/test/CodeGen/X86/fastcc.ll
@@ -1,5 +1,5 @@
; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin | grep mov | grep ecx | grep 0
-; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin | grep mov | grep xmm0 | grep 16
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin | grep mov | grep xmm0 | grep 8
@d = external global double ; <double*> [#uses=1]
@c = external global double ; <double*> [#uses=1]