You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.4 KiB
51 lines
1.4 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
|
|
target datalayout = "E-m:e-p:32:32-i64:64-n32"
|
|
target triple = "powerpc-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind readnone
|
|
define zeroext i16 @test16(i16 zeroext %x, i16 zeroext %y) #0 {
|
|
; CHECK-LABEL: test16:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: cmpb 3, 4, 3
|
|
; CHECK-NEXT: clrlwi 3, 3, 16
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
%0 = xor i16 %y, %x
|
|
%1 = and i16 %0, 255
|
|
%cmp = icmp eq i16 %1, 0
|
|
%cmp20 = icmp ult i16 %0, 256
|
|
%conv25 = select i1 %cmp, i32 255, i32 0
|
|
%conv27 = select i1 %cmp20, i32 65280, i32 0
|
|
%or = or i32 %conv25, %conv27
|
|
%conv29 = trunc i32 %or to i16
|
|
ret i16 %conv29
|
|
}
|
|
|
|
define i32 @test32(i32 %x, i32 %y) #0 {
|
|
; CHECK-LABEL: test32:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: cmpb 3, 4, 3
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
%0 = xor i32 %y, %x
|
|
%1 = and i32 %0, 255
|
|
%cmp = icmp eq i32 %1, 0
|
|
%2 = and i32 %0, 65280
|
|
%cmp28 = icmp eq i32 %2, 0
|
|
%3 = and i32 %0, 16711680
|
|
%cmp34 = icmp eq i32 %3, 0
|
|
%cmp40 = icmp ult i32 %0, 16777216
|
|
%conv44 = select i1 %cmp, i32 255, i32 0
|
|
%conv45 = select i1 %cmp28, i32 65280, i32 0
|
|
%conv47 = select i1 %cmp34, i32 16711680, i32 0
|
|
%conv50 = select i1 %cmp40, i32 -16777216, i32 0
|
|
%or = or i32 %conv45, %conv50
|
|
%or49 = or i32 %or, %conv44
|
|
%or52 = or i32 %or49, %conv47
|
|
ret i32 %or52
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
|