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FileCheck'ize test.

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llvm-svn: 136135
This commit is contained in:
Jim Grosbach 2011-07-26 20:49:44 +00:00
parent 470df5ce10
commit 906ecb46ed
1 changed files with 21 additions and 20 deletions
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41
test/CodeGen/ARM/sxt_rot.ll
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@ -1,29 +1,30 @@
; RUN: llc < %s -march=arm -mattr=+v6 | \
; RUN: grep sxtb | count 2
; RUN: llc < %s -march=arm -mattr=+v6 | \
; RUN: grep sxtb | grep ror | count 1
; RUN: llc < %s -march=arm -mattr=+v6 | \
; RUN: grep sxtab | count 1
; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s
define i32 @test0(i8 %A) {
%B = sext i8 %A to i32
ret i32 %B
; CHECK: test0
; CHECK: sxtb r0, r0
%B = sext i8 %A to i32
ret i32 %B
}
define signext i8 @test1(i32 %A) {
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
ret i8 %E
; CHECK: test1
; CHECK: sxtb r0, r0, ror #8
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
ret i8 %E
}
define signext i32 @test2(i32 %A, i32 %X) {
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
%F = sext i8 %E to i32
%G = add i32 %F, %X
ret i32 %G
; CHECK: test2
; CHECK: sxtab r0, r1, r0
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
%F = sext i8 %E to i32
%G = add i32 %F, %X
ret i32 %G
}