bitcast2.ll
509 Bytes
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mattr=-avx | FileCheck %s
define i64 @test1(double %A) {
; CHECK-LABEL: test1:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %xmm0, %rax
; CHECK-NEXT: retq
%B = bitcast double %A to i64
ret i64 %B
}
define double @test2(i64 %A) {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %xmm0
; CHECK-NEXT: retq
%B = bitcast i64 %A to double
ret double %B
}