1; RUN: llc < %s -march=mipsel -mcpu=mips32 -O0 -relocation-model=pic \ 2; RUN: -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s \ 3; RUN: -check-prefix=ALL -check-prefix=32R1 4; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -O0 -relocation-model=pic \ 5; RUN: -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s \ 6; RUN: -check-prefix=ALL -check-prefix=32R2 7 8@str = private unnamed_addr constant [12 x i8] c"hello there\00", align 1 9@src = global i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str, i32 0, i32 0), align 4 10@i = global i32 12, align 4 11@dest = common global [50 x i8] zeroinitializer, align 1 12 13declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) 14declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) 15declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) 16 17define void @cpy(i8* %src, i32 %i) { 18 ; ALL-LABEL: cpy: 19 20 ; ALL-DAG: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}}) 21 ; ALL-DAG: sw $4, 24($sp) 22 ; ALL-DAG: move $4, $[[T0]] 23 ; ALL-DAG: sw $5, 20($sp) 24 ; ALL-DAG: lw $[[T1:[0-9]+]], 24($sp) 25 ; ALL-DAG: move $5, $[[T1]] 26 ; ALL-DAG: lw $6, 20($sp) 27 ; ALL-DAG: lw $[[T2:[0-9]+]], %got(memcpy)(${{[0-9]+}}) 28 ; ALL: jalr $[[T2]] 29 ; ALL-NEXT: nop 30 ; ALL-NOT: {{.*}}$2{{.*}} 31 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8* %src, i32 %i, i1 false) 32 ret void 33} 34 35define void @mov(i8* %src, i32 %i) { 36 ; ALL-LABEL: mov: 37 38 39 ; ALL-DAG: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}}) 40 ; ALL-DAG: sw $4, 24($sp) 41 ; ALL-DAG: move $4, $[[T0]] 42 ; ALL-DAG: sw $5, 20($sp) 43 ; ALL-DAG: lw $[[T1:[0-9]+]], 24($sp) 44 ; ALL-DAG: move $5, $[[T1]] 45 ; ALL-DAG: lw $6, 20($sp) 46 ; ALL-DAG: lw $[[T2:[0-9]+]], %got(memmove)(${{[0-9]+}}) 47 ; ALL: jalr $[[T2]] 48 ; ALL-NEXT: nop 49 ; ALL-NOT: {{.*}}$2{{.*}} 50 call void @llvm.memmove.p0i8.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8* %src, i32 %i, i1 false) 51 ret void 52} 53 54define void @clear(i32 %i) { 55 ; ALL-LABEL: clear: 56 57 ; ALL-DAG: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}}) 58 ; ALL-DAG: sw $4, 16($sp) 59 ; ALL-DAG: move $4, $[[T0]] 60 ; ALL-DAG: addiu $[[T1:[0-9]+]], $zero, 42 61 ; 32R1-DAG: sll $[[T2:[0-9]+]], $[[T1]], 24 62 ; 32R1-DAG: sra $5, $[[T2]], 24 63 ; 32R2-DAG: seb $5, $[[T1]] 64 ; ALL-DAG: lw $6, 16($sp) 65 ; ALL-DAG: lw $[[T2:[0-9]+]], %got(memset)(${{[0-9]+}}) 66 ; ALL: jalr $[[T2]] 67 ; ALL-NEXT: nop 68 ; ALL-NOT: {{.*}}$2{{.*}} 69 call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8 42, i32 %i, i1 false) 70 ret void 71} 72