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llvm-mirror/test/CodeGen/PowerPC/sdiv-pow2.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

68 lines
1.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc < %s | FileCheck -check-prefix=CHECK-32 %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind readnone
define signext i32 @foo4(i32 signext %a) #0 {
entry:
%div = sdiv i32 %a, 8
ret i32 %div
; CHECK-LABEL: @foo4
; CHECK: srawi [[REG1:[0-9]+]], 3, 3
; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
; CHECK: extsw 3, [[REG2]]
; CHECK: blr
}
; Function Attrs: nounwind readnone
define i64 @foo8(i64 %a) #0 {
entry:
%div = sdiv i64 %a, 8
ret i64 %div
; CHECK-LABEL: @foo8
; CHECK: sradi [[REG1:[0-9]+]], 3, 3
; CHECK: addze 3, [[REG1]]
; CHECK: blr
; CHECK-32-LABEL: @foo8
; CHECK-32-NOT: sradi
; CHECK-32: blr
}
; Function Attrs: nounwind readnone
define signext i32 @foo4n(i32 signext %a) #0 {
entry:
%div = sdiv i32 %a, -8
ret i32 %div
; CHECK-LABEL: @foo4n
; CHECK: srawi [[REG1:[0-9]+]], 3, 3
; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
; CHECK: neg [[REG3:[0-9]+]], [[REG2]]
; CHECK: extsw 3, [[REG3]]
; CHECK: blr
}
; Function Attrs: nounwind readnone
define i64 @foo8n(i64 %a) #0 {
entry:
%div = sdiv i64 %a, -8
ret i64 %div
; CHECK-LABEL: @foo8n
; CHECK: sradi [[REG1:[0-9]+]], 3, 3
; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
; CHECK: neg 3, [[REG2]]
; CHECK: blr
; CHECK-32-LABEL: @foo8n
; CHECK-32-NOT: sradi
; CHECK-32: blr
}
attributes #0 = { nounwind readnone }