1 ; RUN: llc -mtriple=x86_64-linux -mcpu=atom < %s | FileCheck %s 2 ; RUN: llc -mtriple=x86_64-linux -mcpu=slm < %s | FileCheck %s -check-prefix=SLM 3 4 declare i16 @llvm.bswap.i16(i16) nounwind readnone 5 declare i32 @llvm.bswap.i32(i32) nounwind readnone 6 declare i64 @llvm.bswap.i64(i64) nounwind readnone 7 8 define void @test1(i16* nocapture %x, i16 %y) nounwind { 9 %bswap = call i16 @llvm.bswap.i16(i16 %y) 10 store i16 %bswap, i16* %x, align 2 11 ret void 12 ; CHECK-LABEL: test1: 13 ; CHECK: movbew %si, (%rdi) 14 ; SLM-LABEL: test1: 15 ; SLM: movbew %si, (%rdi) 16 } 17 18 define i16 @test2(i16* %x) nounwind { 19 %load = load i16, i16* %x, align 2 20 %bswap = call i16 @llvm.bswap.i16(i16 %load) 21 ret i16 %bswap 22 ; CHECK-LABEL: test2: 23 ; CHECK: movbew (%rdi), %ax 24 ; SLM-LABEL: test2: 25 ; SLM: movbew (%rdi), %ax 26 } 27 28 define void @test3(i32* nocapture %x, i32 %y) nounwind { 29 %bswap = call i32 @llvm.bswap.i32(i32 %y) 30 store i32 %bswap, i32* %x, align 4 31 ret void 32 ; CHECK-LABEL: test3: 33 ; CHECK: movbel %esi, (%rdi) 34 ; SLM-LABEL: test3: 35 ; SLM: movbel %esi, (%rdi) 36 } 37 38 define i32 @test4(i32* %x) nounwind { 39 %load = load i32, i32* %x, align 4 40 %bswap = call i32 @llvm.bswap.i32(i32 %load) 41 ret i32 %bswap 42 ; CHECK-LABEL: test4: 43 ; CHECK: movbel (%rdi), %eax 44 ; SLM-LABEL: test4: 45 ; SLM: movbel (%rdi), %eax 46 } 47 48 define void @test5(i64* %x, i64 %y) nounwind { 49 %bswap = call i64 @llvm.bswap.i64(i64 %y) 50 store i64 %bswap, i64* %x, align 8 51 ret void 52 ; CHECK-LABEL: test5: 53 ; CHECK: movbeq %rsi, (%rdi) 54 ; SLM-LABEL: test5: 55 ; SLM: movbeq %rsi, (%rdi) 56 } 57 58 define i64 @test6(i64* %x) nounwind { 59 %load = load i64, i64* %x, align 8 60 %bswap = call i64 @llvm.bswap.i64(i64 %load) 61 ret i64 %bswap 62 ; CHECK-LABEL: test6: 63 ; CHECK: movbeq (%rdi), %rax 64 ; SLM-LABEL: test6: 65 ; SLM: movbeq (%rdi), %rax 66 } 67
