// The first 2 integer arguments are passed in ECX/EDX
CCIfType<[i32], CCAssignToReg<[ECX, EDX]>>,
// The first 2 integer arguments are passed in ECX/EDX
CCIfType<[i32], CCAssignToReg<[ECX, EDX]>>,
+ // The first 3 float or double arguments, if the call is not a vararg
+ // call and if SSE2 is available, are passed in SSE registers.
+ CCIfNotVarArg<CCIfType<[f32,f64],
+ CCIfSubtarget<"hasSSE2()",
+ CCAssignToReg<[XMM0,XMM1,XMM2]>>>>,
+
// Doubles get 8-byte slots that are 8-byte aligned.
CCIfType<[f64], CCAssignToStack<8, 8>>,
// Doubles get 8-byte slots that are 8-byte aligned.
CCIfType<[f64], CCAssignToStack<8, 8>>,
; 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=x86-64 | 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 {
- %m = call fastcc float @qux(float %n)
+ %m = call float @qux(float %n)
%o = mul float %m, 9.0
ret float %o
}
%o = mul float %m, 9.0
ret float %o
}
--- /dev/null
+; 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)
; 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 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]
@d = external global double ; <double*> [#uses=1]
@c = external global double ; <double*> [#uses=1]