You've already forked linux-packaging-mono
53 lines
1.6 KiB
LLVM
53 lines
1.6 KiB
LLVM
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
|
|
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind readnone
|
|
define signext i32 @crbitsoff(i32 signext %v1, i32 signext %v2) #0 {
|
|
entry:
|
|
%tobool = icmp ne i32 %v1, 0
|
|
%lnot = icmp eq i32 %v2, 0
|
|
%and3 = and i1 %tobool, %lnot
|
|
%and = zext i1 %and3 to i32
|
|
ret i32 %and
|
|
|
|
; CHECK-LABEL: @crbitsoff
|
|
; CHECK-NO-ISEL-LABEL: @crbitsoff
|
|
; CHECK-DAG: cmplwi {{[0-9]+}}, 3, 0
|
|
; CHECK-DAG: li [[REG2:[0-9]+]], 1
|
|
; CHECK-DAG: cntlzw [[REG3:[0-9]+]],
|
|
; CHECK: isel [[REG4:[0-9]+]], 0, [[REG2]]
|
|
; CHECK-NO-ISEL: bc 12, 2, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: ori 4, 5, 0
|
|
; CHECK-NO-ISEL-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: [[TRUE]]
|
|
; CHECK-NO-ISEL-NEXT: addi 4, 0, 0
|
|
; CHECK: and 3, [[REG4]], [[REG3]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define signext i32 @crbitson(i32 signext %v1, i32 signext %v2) #1 {
|
|
entry:
|
|
%tobool = icmp ne i32 %v1, 0
|
|
%lnot = icmp eq i32 %v2, 0
|
|
%and3 = and i1 %tobool, %lnot
|
|
%and = zext i1 %and3 to i32
|
|
ret i32 %and
|
|
|
|
; CHECK-LABEL: @crbitson
|
|
; CHECK-NO-ISEL-LABEL: @crbitson
|
|
; CHECK-DAG: cntlzw [[REG1:[0-9]+]], 3
|
|
; CHECK-DAG: cntlzw [[REG2:[0-9]+]], 4
|
|
; CHECK: srwi [[REG3:[0-9]+]], [[REG1]], 5
|
|
; CHECK: srwi [[REG4:[0-9]+]], [[REG2]], 5
|
|
; CHECK: xori [[REG5:[0-9]+]], [[REG3]], 1
|
|
; CHECK: and 3, [[REG5]], [[REG4]]
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
|
|
attributes #0 = { nounwind readnone "target-features"="-crbits" }
|
|
attributes #1 = { nounwind readnone }
|
|
|