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Convert bswap test to filecheck, add more test entries & convert stuff to filecheck

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llvm-svn: 78212
This commit is contained in:
Anton Korobeynikov 2009-08-05 16:50:53 +00:00
parent dda3c89020
commit 81300620cf
2 changed files with 32 additions and 7 deletions
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2
lib/Target/SystemZ/SystemZInstrInfo.td
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@ -510,7 +510,7 @@ def BSWAP64rm : RXYI<0x0FE3, (outs GR64:$dst), (ins rriaddr:$src),
// [(truncstorei16 (bswap GR32:$src), rriaddr:$dst)]>;
def BSWAP32mr : RXYI<0xE33E, (outs), (ins rriaddr:$dst, GR32:$src),
"strv\t{$src, $dst}",
[(truncstorei32 (bswap GR32:$src), rriaddr:$dst)]>;
[(store (bswap GR32:$src), rriaddr:$dst)]>;
def BSWAP64mr : RXYI<0xE32F, (outs), (ins rriaddr:$dst, GR64:$src),
"strvg\t{$src, $dst}",
[(store (bswap GR64:$src), rriaddr:$dst)]>;

37
test/CodeGen/SystemZ/11-BSwap.ll
View File

@ -1,9 +1,4 @@
; XFAIL: *
; RUN: llvm-as < %s | llc | grep lrvr | count 2
; RUN: llvm-as < %s | llc | grep lrvgr | count 1
; RUN: llvm-as < %s | llc | grep lrvh | count 1
; RUN: llvm-as < %s | llc | grep {lrv.%} | count 1
; RUN: llvm-as < %s | llc | grep {lrvg.%} | count 1
; RUN: llvm-as < %s | llc | FileCheck %s
target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
@ -16,11 +11,15 @@ define i16 @foo(i16 zeroext %a) zeroext {
}
define i32 @foo2(i32 zeroext %a) zeroext {
; CHECK: foo2:
; CHECK: lrvr %r1, %r2
%res = tail call i32 @llvm.bswap.i32(i32 %a)
ret i32 %res
}
define i64 @foo3(i64 %a) zeroext {
; CHECK: foo3:
; CHECK: lrvgr %r2, %r2
%res = tail call i64 @llvm.bswap.i64(i64 %a)
ret i64 %res
}
@ -32,17 +31,43 @@ define i16 @foo4(i16* %b) zeroext {
}
define i32 @foo5(i32* %b) zeroext {
; CHECK: foo5:
; CHECK: lrv %r1, 0(%r2)
%a = load i32* %b
%res = tail call i32 @llvm.bswap.i32(i32 %a)
ret i32 %res
}
define i64 @foo6(i64* %b) {
; CHECK: foo6:
; CHECK: lrvg %r2, 0(%r2)
%a = load i64* %b
%res = tail call i64 @llvm.bswap.i64(i64 %a)
ret i64 %res
}
define void @foo7(i16 %a, i16* %b) {
%res = tail call i16 @llvm.bswap.i16(i16 %a)
store i16 %res, i16* %b
ret void
}
define void @foo8(i32 %a, i32* %b) {
; CHECK: foo8:
; CHECK: strv %r2, 0(%r3)
%res = tail call i32 @llvm.bswap.i32(i32 %a)
store i32 %res, i32* %b
ret void
}
define void @foo9(i64 %a, i64* %b) {
; CHECK: foo9:
; CHECK: strvg %r2, 0(%r3)
%res = tail call i64 @llvm.bswap.i64(i64 %a)
store i64 %res, i64* %b
ret void
}
declare i16 @llvm.bswap.i16(i16) nounwind readnone
declare i32 @llvm.bswap.i32(i32) nounwind readnone
declare i64 @llvm.bswap.i64(i64) nounwind readnone