llvm-project/llvm/test/CodeGen/ARM/fpcmp-f64-neon-opt.ll

13 lines
380 B
LLVM

; RUN: llc -mtriple=linux-arm-gnueabihf -mattr=+neon %s -o - | FileCheck %s
; Check that no intermediate integer register is used.
define i32 @no-intermediate-register-for-zero-imm(double %x) #0 {
entry:
; CHECK-LABEL: no-intermediate-register-for-zero-imm
; CHECK-NOT: vmov
; CHECK: vcmp
%cmp = fcmp une double %x, 0.000000e+00
%conv = zext i1 %cmp to i32
ret i32 %conv
}