-; RUN: llc < %s -march=arm | grep bic | count 2
-; RUN: llc < %s -march=arm -mattr=+v6,+vfp2 | \
-; RUN: grep vneg | count 2
+; RUN: llc < %s -disable-post-ra -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=SOFT
+; RUN: llc < %s -disable-post-ra -mtriple=armv7-gnueabi -float-abi=hard -mcpu=cortex-a8 | FileCheck %s -check-prefix=HARD
-define float @test1(float %x, double %y) {
- %tmp = fpext float %x to double
- %tmp2 = tail call double @copysign( double %tmp, double %y )
- %tmp3 = fptrunc double %tmp2 to float
- ret float %tmp3
+; rdar://8984306
+define float @test1(float %x, float %y) nounwind {
+entry:
+; SOFT: test1:
+; SOFT: lsr r1, r1, #31
+; SOFT: bfi r0, r1, #31, #1
+
+; HARD: test1:
+; HARD: vmov.i32 [[REG1:(d[0-9]+)]], #0x80000000
+; HARD: vbsl [[REG1]], d
+ %0 = tail call float @copysignf(float %x, float %y) nounwind
+ ret float %0
+}
+
+define double @test2(double %x, double %y) nounwind {
+entry:
+; SOFT: test2:
+; SOFT: lsr r2, r3, #31
+; SOFT: bfi r1, r2, #31, #1
+
+; HARD: test2:
+; HARD: vmov.i32 [[REG2:(d[0-9]+)]], #0x80000000
+; HARD: vshl.i64 [[REG2]], [[REG2]], #32
+; HARD: vbsl [[REG2]], d1, d0
+ %0 = tail call double @copysign(double %x, double %y) nounwind
+ ret double %0
+}
+
+define double @test3(double %x, double %y, double %z) nounwind {
+entry:
+; SOFT: test3:
+; SOFT: vmov.i32 [[REG3:(d[0-9]+)]], #0x80000000
+; SOFT: vshl.i64 [[REG3]], [[REG3]], #32
+; SOFT: vbsl [[REG3]],
+ %0 = fmul double %x, %y
+ %1 = tail call double @copysign(double %0, double %z) nounwind
+ ret double %1
}
-define double @test2(double %x, float %y) {
- %tmp = fpext float %y to double
- %tmp2 = tail call double @copysign( double %x, double %tmp )
- ret double %tmp2
+; rdar://9287902
+define float @test4() nounwind {
+entry:
+; SOFT: test4:
+; SOFT: vmov [[REG7:(d[0-9]+)]], r0, r1
+; SOFT: vmov.i32 [[REG6:(d[0-9]+)]], #0x80000000
+; SOFT: vshr.u64 [[REG7]], [[REG7]], #32
+; SOFT: vbsl [[REG6]], [[REG7]],
+ %0 = tail call double (...)* @bar() nounwind
+ %1 = fptrunc double %0 to float
+ %2 = tail call float @copysignf(float 5.000000e-01, float %1) nounwind readnone
+ %3 = fadd float %1, %2
+ ret float %3
}
-declare double @copysign(double, double)
+declare double @bar(...)
+declare double @copysign(double, double) nounwind
+declare float @copysignf(float, float) nounwind