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llvm-mirror/test/CodeGen/PowerPC/popcnt.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

57 lines
1.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -march=ppc64 -mattr=+popcntd < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -march=ppc64 -mattr=+slow-popcntd < %s | FileCheck %s --check-prefix=SLOWPC
; RUN: llc -verify-machineinstrs -march=ppc64 -mcpu=pwr7 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -march=ppc64 -mcpu=a2q < %s | FileCheck %s --check-prefix=SLOWPC
; RUN: llc -verify-machineinstrs -march=ppc64 -mcpu=a2q -mattr=+popcntd < %s | FileCheck %s
define i8 @cnt8(i8 %x) nounwind readnone {
%cnt = tail call i8 @llvm.ctpop.i8(i8 %x)
ret i8 %cnt
; CHECK-LABEL: @cnt8
; CHECK: rlwinm
; CHECK: popcntw
; CHECK: blr
; SLOWPC-LABEL: @cnt8
; SLOWPC-NOT: popcnt
}
define i16 @cnt16(i16 %x) nounwind readnone {
%cnt = tail call i16 @llvm.ctpop.i16(i16 %x)
ret i16 %cnt
; CHECK-LABEL: @cnt16
; CHECK: rlwinm
; CHECK: popcntw
; CHECK: blr
; SLOWPC-LABEL: @cnt16
; SLOWPC-NOT: popcnt
}
define i32 @cnt32(i32 %x) nounwind readnone {
%cnt = tail call i32 @llvm.ctpop.i32(i32 %x)
ret i32 %cnt
; CHECK-LABEL: @cnt32
; CHECK: popcntw
; CHECK: blr
; SLOWPC-LABEL: @cnt32
; SLOWPC-NOT: popcnt
}
define i64 @cnt64(i64 %x) nounwind readnone {
%cnt = tail call i64 @llvm.ctpop.i64(i64 %x)
ret i64 %cnt
; CHECK-LABEL: @cnt64
; CHECK: popcntd
; CHECK: blr
; SLOWPC-LABEL: @cnt64
; SLOWPC-NOT: popcnt
}
declare i8 @llvm.ctpop.i8(i8) nounwind readnone
declare i16 @llvm.ctpop.i16(i16) nounwind readnone
declare i32 @llvm.ctpop.i32(i32) nounwind readnone
declare i64 @llvm.ctpop.i64(i64) nounwind readnone