23 lines
698 B
LLVM
23 lines
698 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-- -x86-promote-anyext-load=false | FileCheck %s
|
|
|
|
%struct.S = type { i32, i16, i16 }
|
|
|
|
define void @foo(%struct.S* %p, i16 signext %s) {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movzwl 4(%rdi), %eax
|
|
; CHECK-NEXT: andl $-1121, %eax # imm = 0xFB9F
|
|
; CHECK-NEXT: orl $1024, %eax # imm = 0x400
|
|
; CHECK-NEXT: movw %ax, 4(%rdi)
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%f2 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1
|
|
%0 = load i16, i16* %f2, align 4
|
|
%1 = and i16 %0, -1121
|
|
%2 = or i16 %1, 1024
|
|
store i16 %2, i16* %f2, align 4
|
|
ret void
|
|
}
|
|
|