arm64-2012-05-07-DAGCombineVectorExtract.ll
428 Bytes
; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
define i32 @foo(<4 x i32> %a, i32 %n) nounwind {
; CHECK-LABEL: foo:
; CHECK: fmov w0, s0
; CHECK-NEXT: ret
%b = bitcast <4 x i32> %a to i128
%c = trunc i128 %b to i32
ret i32 %c
}
define i64 @bar(<2 x i64> %a, i64 %n) nounwind {
; CHECK-LABEL: bar:
; CHECK: fmov x0, d0
; CHECK-NEXT: ret
%b = bitcast <2 x i64> %a to i128
%c = trunc i128 %b to i64
ret i64 %c
}