blob: 4d8b8462b5fa3fd74ef6b63358f18be5a4784559 [file] [log] [blame]
; RUN: llc %s -mattr=+avx -o - | FileCheck %s
; Originally from
target triple = "x86_64-pc-win32-elf"
; Copy propagation may remove COPYs if the result is only used by undef
; operands.
; CHECK: movl $339752784, %e[[INDIRECT_CALL1:[a-z]+]]
; CHECK: callq *%r[[INDIRECT_CALL1]]
; Copy the result in a temporary.
; Note: Technically the regalloc could have been smarter and this move not
; required, which would have hidden the bug.
; CHECK: vmovapd %xmm0, [[TMP:%xmm[0-9]+]]
; CHECK-NOT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vcvtsi2sdq %rsi, %xmm0, %xmm6
; CHECK: movl $339772768, %e[[INDIRECT_CALL2:[a-z]+]]
; CHECK-NOT: vmovapd %xmm7, %xmm0
; CHECK-NEXT: vmovapd %xmm6, %xmm1
; Set TMP in the first argument of the second call.
; CHECK: retq
define double @foo(i64 %arg) {
%tmp = call double inttoptr (i64 339752784 to double (double, double)*)(double 1.000000e+00, double 0.000000e+00)
tail call void asm sideeffect "", "x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"(double %tmp)
%tmp1 = sitofp i64 %arg to double
call void inttoptr (i64 339772768 to void (double, double)*)(double %tmp, double %tmp1)
%tmp3 = fadd double %tmp1, %tmp
ret double %tmp3