1 ; RUN: llc < %s -march=ppc32 | FileCheck %s -check-prefix=X32 2 ; RUN: llc < %s -march=ppc64 | FileCheck %s -check-prefix=X64 3 4 5 define 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 11 } 12 13 define 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 19 } 20 21 define 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 27 } 28 29 define 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 35 } 36 37 declare i32 @llvm.bswap.i32(i32) 38 39 declare i16 @llvm.bswap.i16(i16) 40 41 42 ; X32: stwbrx 43 ; X32: lwbrx 44 ; X32: sthbrx 45 ; X32: lhbrx 46 47 ; X64: stwbrx 48 ; X64: lwbrx 49 ; X64: sthbrx 50 ; X64: lhbrx 51 52
