blob: cee1f0cdaa99db9c2b058065a14222e3f8575868 [file] [log] [blame]
Hal Finkelaf0d1482013-03-28 20:35:18 +00001; RUN: llc < %s -march=ppc32 -mcpu=ppc32 | FileCheck %s -check-prefix=X32
2; RUN: llc < %s -march=ppc64 -mcpu=ppc64 | FileCheck %s -check-prefix=X64
Hal Finkelefdd4672013-03-28 19:25:55 +00003; RUN: llc < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s -check-prefix=PWR7
Hal Finkel2544f222013-03-28 20:23:46 +00004; RUN: llc < %s -march=ppc32 -mcpu=pwr7 | FileCheck %s -check-prefix=X32
Edward O'Callaghan81fff072009-11-22 11:45:44 +00005
Chris Lattner5895a132006-07-10 20:53:53 +00006
Tanya Lattner6f729d62008-03-25 04:26:08 +00007define void @STWBRX(i32 %i, i8* %ptr, i32 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -07008 %tmp1 = getelementptr i8, i8* %ptr, i32 %off ; <i8*> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +00009 %tmp1.upgrd.1 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
10 %tmp13 = tail call i32 @llvm.bswap.i32( i32 %i ) ; <i32> [#uses=1]
11 store i32 %tmp13, i32* %tmp1.upgrd.1
12 ret void
Chris Lattner5895a132006-07-10 20:53:53 +000013}
14
Tanya Lattner6f729d62008-03-25 04:26:08 +000015define i32 @LWBRX(i8* %ptr, i32 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070016 %tmp1 = getelementptr i8, i8* %ptr, i32 %off ; <i8*> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +000017 %tmp1.upgrd.2 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070018 %tmp = load i32, i32* %tmp1.upgrd.2 ; <i32> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +000019 %tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp ) ; <i32> [#uses=1]
20 ret i32 %tmp14
Chris Lattner5895a132006-07-10 20:53:53 +000021}
22
Tanya Lattner6f729d62008-03-25 04:26:08 +000023define void @STHBRX(i16 %s, i8* %ptr, i32 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070024 %tmp1 = getelementptr i8, i8* %ptr, i32 %off ; <i8*> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +000025 %tmp1.upgrd.3 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
26 %tmp5 = call i16 @llvm.bswap.i16( i16 %s ) ; <i16> [#uses=1]
27 store i16 %tmp5, i16* %tmp1.upgrd.3
28 ret void
Chris Lattner5895a132006-07-10 20:53:53 +000029}
30
Tanya Lattner6f729d62008-03-25 04:26:08 +000031define i16 @LHBRX(i8* %ptr, i32 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070032 %tmp1 = getelementptr i8, i8* %ptr, i32 %off ; <i8*> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +000033 %tmp1.upgrd.4 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070034 %tmp = load i16, i16* %tmp1.upgrd.4 ; <i16> [#uses=1]
Tanya Lattner6f729d62008-03-25 04:26:08 +000035 %tmp6 = call i16 @llvm.bswap.i16( i16 %tmp ) ; <i16> [#uses=1]
36 ret i16 %tmp6
Chris Lattner5895a132006-07-10 20:53:53 +000037}
38
Hal Finkelefdd4672013-03-28 19:25:55 +000039define void @STDBRX(i64 %i, i8* %ptr, i64 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070040 %tmp1 = getelementptr i8, i8* %ptr, i64 %off ; <i8*> [#uses=1]
Hal Finkelefdd4672013-03-28 19:25:55 +000041 %tmp1.upgrd.1 = bitcast i8* %tmp1 to i64* ; <i64*> [#uses=1]
42 %tmp13 = tail call i64 @llvm.bswap.i64( i64 %i ) ; <i64> [#uses=1]
43 store i64 %tmp13, i64* %tmp1.upgrd.1
44 ret void
45}
46
47define i64 @LDBRX(i8* %ptr, i64 %off) {
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070048 %tmp1 = getelementptr i8, i8* %ptr, i64 %off ; <i8*> [#uses=1]
Hal Finkelefdd4672013-03-28 19:25:55 +000049 %tmp1.upgrd.2 = bitcast i8* %tmp1 to i64* ; <i64*> [#uses=1]
Pirama Arumuga Nainar4c5e43d2015-04-08 08:55:49 -070050 %tmp = load i64, i64* %tmp1.upgrd.2 ; <i64> [#uses=1]
Hal Finkelefdd4672013-03-28 19:25:55 +000051 %tmp14 = tail call i64 @llvm.bswap.i64( i64 %tmp ) ; <i64> [#uses=1]
52 ret i64 %tmp14
53}
54
Tanya Lattner6f729d62008-03-25 04:26:08 +000055declare i32 @llvm.bswap.i32(i32)
Chris Lattner5895a132006-07-10 20:53:53 +000056
Tanya Lattner6f729d62008-03-25 04:26:08 +000057declare i16 @llvm.bswap.i16(i16)
58
Hal Finkelefdd4672013-03-28 19:25:55 +000059declare i64 @llvm.bswap.i64(i64)
60
Edward O'Callaghan81fff072009-11-22 11:45:44 +000061
Edward O'Callaghan85d1aab2009-11-22 12:50:05 +000062; X32: stwbrx
63; X32: lwbrx
64; X32: sthbrx
65; X32: lhbrx
Hal Finkelefdd4672013-03-28 19:25:55 +000066; X32-NOT: ldbrx
67; X32-NOT: stdbrx
Edward O'Callaghan81fff072009-11-22 11:45:44 +000068
Edward O'Callaghan85d1aab2009-11-22 12:50:05 +000069; X64: stwbrx
70; X64: lwbrx
71; X64: sthbrx
72; X64: lhbrx
Hal Finkelefdd4672013-03-28 19:25:55 +000073; X64-NOT: ldbrx
74; X64-NOT: stdbrx
75
76; PWR7: stwbrx
77; PWR7: lwbrx
78; PWR7: sthbrx
79; PWR7: lhbrx
80; PWR7: stdbrx
81; PWR7: ldbrx
Edward O'Callaghan81fff072009-11-22 11:45:44 +000082