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gerrit-public.fairphone.software / platform / external / llvm / 901b5750b2af095bb0e359f4d2c3debef3ad57e6 / . / test / CodeGen / PowerPC / bswap-load-store.ll
blob: 4f6bfc7299136f9d1cdfeb83d0db323cbeb2bbcc [file] [log] [blame]
Edward O'Callaghanbebe1812009-11-22 11:45:44 +0000[diff] [blame]1; RUN: llc < %s -march=ppc32 | FileCheck %s -check-prefix=X32
2; RUN: llc < %s -march=ppc64 | FileCheck %s -check-prefix=X64
3
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]4
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]5define void @STWBRX(i32 %i, i8* %ptr, i32 %off) {
6 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
7 %tmp1.upgrd.1 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
8 %tmp13 = tail call i32 @llvm.bswap.i32( i32 %i ) ; <i32> [#uses=1]
9 store i32 %tmp13, i32* %tmp1.upgrd.1
10 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]11}
12
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]13define i32 @LWBRX(i8* %ptr, i32 %off) {
14 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
15 %tmp1.upgrd.2 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
16 %tmp = load i32* %tmp1.upgrd.2 ; <i32> [#uses=1]
17 %tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp ) ; <i32> [#uses=1]
18 ret i32 %tmp14
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]19}
20
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]21define void @STHBRX(i16 %s, i8* %ptr, i32 %off) {
22 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
23 %tmp1.upgrd.3 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
24 %tmp5 = call i16 @llvm.bswap.i16( i16 %s ) ; <i16> [#uses=1]
25 store i16 %tmp5, i16* %tmp1.upgrd.3
26 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]27}
28
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]29define i16 @LHBRX(i8* %ptr, i32 %off) {
30 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
31 %tmp1.upgrd.4 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
32 %tmp = load i16* %tmp1.upgrd.4 ; <i16> [#uses=1]
33 %tmp6 = call i16 @llvm.bswap.i16( i16 %tmp ) ; <i16> [#uses=1]
34 ret i16 %tmp6
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]35}
36
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]37declare i32 @llvm.bswap.i32(i32)
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]38
Tanya Lattner348c6182008-03-25 04:26:08 +0000[diff] [blame]39declare i16 @llvm.bswap.i16(i16)
40
Edward O'Callaghanbebe1812009-11-22 11:45:44 +0000[diff] [blame]41
Edward O'Callaghanba92a652009-11-22 12:50:05 +0000[diff] [blame]42; X32: stwbrx
43; X32: lwbrx
44; X32: sthbrx
45; X32: lhbrx
Edward O'Callaghanbebe1812009-11-22 11:45:44 +0000[diff] [blame]46
Edward O'Callaghanba92a652009-11-22 12:50:05 +0000[diff] [blame]47; X64: stwbrx
48; X64: lwbrx
49; X64: sthbrx
50; X64: lhbrx
Edward O'Callaghanbebe1812009-11-22 11:45:44 +0000[diff] [blame]51