; SOFT: bfi r0, r1, #31, #1
; HARD: test1:
-; HARD: vabs.f32 d0, d0
-; HARD: cmp r0, #0
-; HARD: vneglt.f32 s0, s0
+; 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
}
; SOFT: bfi r1, r2, #31, #1
; HARD: test2:
-; HARD: vabs.f64 d0, d0
-; HARD: cmp r1, #0
-; HARD: vneglt.f64 d0, d0
+; 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: vabs.f64
-; SOFT: cmp {{.*}}, #0
-; SOFT: vneglt.f64
+; 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
}
+; rdar://9059537
+define i32 @test4() ssp {
+entry:
+; SOFT: test4:
+; SOFT: vmov.f64 [[REG4:(d[0-9]+)]], #1.000000e+00
+; This S-reg must be the first sub-reg of the last D-reg on vbsl.
+; SOFT: vcvt.f32.f64 {{s1?[02468]}}, [[REG4]]
+; SOFT: vshr.u64 [[REG4]], [[REG4]], #32
+; SOFT: vmov.i32 [[REG5:(d[0-9]+)]], #0x80000000
+; SOFT: vbsl [[REG5]], [[REG4]], {{d[0-9]+}}
+ %call80 = tail call double @copysign(double 1.000000e+00, double undef)
+ %conv81 = fptrunc double %call80 to float
+ %tmp88 = bitcast float %conv81 to i32
+ ret i32 %tmp88
+}
+
+; rdar://9287902
+define float @test5() nounwind {
+entry:
+; SOFT: test5:
+; SOFT: vmov.i32 [[REG6:(d[0-9]+)]], #0x80000000
+; SOFT: vmov [[REG7:(d[0-9]+)]], r0, r1
+; 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 @bar(...)
declare double @copysign(double, double) nounwind
declare float @copysignf(float, float) nounwind