llvm-project/llvm/test/CodeGen/X86/widen_compare-1.ll

22 lines
768 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
; compare v2i16
define <2 x i16> @compare_v2i64_to_v2i16(<2 x i16>* %src) nounwind {
; X86-LABEL: compare_v2i64_to_v2i16:
; X86: # BB#0:
; X86-NEXT: pcmpeqd %xmm0, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: compare_v2i64_to_v2i16:
; X64: # BB#0:
; X64-NEXT: pcmpeqd %xmm0, %xmm0
; X64-NEXT: retq
%val = load <2 x i16>, <2 x i16>* %src, align 4
%cmp = icmp uge <2 x i16> %val, %val
%sel = select <2 x i1> %cmp, <2 x i16> <i16 -1, i16 -1>, <2 x i16> zeroinitializer
ret <2 x i16> %sel
}