1 ; 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 3 ; RUN: llc < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s -check-prefix=PWR7 4 ; RUN: llc < %s -march=ppc32 -mcpu=pwr7 | FileCheck %s -check-prefix=X32 5 6 7 define void @STWBRX(i32 %i, i8* %ptr, i32 %off) { 8 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1] 9 %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 13 } 14 15 define i32 @LWBRX(i8* %ptr, i32 %off) { 16 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1] 17 %tmp1.upgrd.2 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1] 18 %tmp = load i32* %tmp1.upgrd.2 ; <i32> [#uses=1] 19 %tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp ) ; <i32> [#uses=1] 20 ret i32 %tmp14 21 } 22 23 define void @STHBRX(i16 %s, i8* %ptr, i32 %off) { 24 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1] 25 %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 29 } 30 31 define i16 @LHBRX(i8* %ptr, i32 %off) { 32 %tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1] 33 %tmp1.upgrd.4 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1] 34 %tmp = load i16* %tmp1.upgrd.4 ; <i16> [#uses=1] 35 %tmp6 = call i16 @llvm.bswap.i16( i16 %tmp ) ; <i16> [#uses=1] 36 ret i16 %tmp6 37 } 38 39 define void @STDBRX(i64 %i, i8* %ptr, i64 %off) { 40 %tmp1 = getelementptr i8* %ptr, i64 %off ; <i8*> [#uses=1] 41 %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 47 define i64 @LDBRX(i8* %ptr, i64 %off) { 48 %tmp1 = getelementptr i8* %ptr, i64 %off ; <i8*> [#uses=1] 49 %tmp1.upgrd.2 = bitcast i8* %tmp1 to i64* ; <i64*> [#uses=1] 50 %tmp = load i64* %tmp1.upgrd.2 ; <i64> [#uses=1] 51 %tmp14 = tail call i64 @llvm.bswap.i64( i64 %tmp ) ; <i64> [#uses=1] 52 ret i64 %tmp14 53 } 54 55 declare i32 @llvm.bswap.i32(i32) 56 57 declare i16 @llvm.bswap.i16(i16) 58 59 declare i64 @llvm.bswap.i64(i64) 60 61 62 ; X32: stwbrx 63 ; X32: lwbrx 64 ; X32: sthbrx 65 ; X32: lhbrx 66 ; X32-NOT: ldbrx 67 ; X32-NOT: stdbrx 68 69 ; X64: stwbrx 70 ; X64: lwbrx 71 ; X64: sthbrx 72 ; X64: lhbrx 73 ; 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 82 83
