1; RUN: llc < %s -march=bpfel -show-mc-encoding | FileCheck %s 2 3define zeroext i8 @lshr8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone { 4entry: 5; CHECK-LABEL: lshr8: 6; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 7 %shr = lshr i8 %a, %cnt 8 ret i8 %shr 9} 10 11define signext i8 @ashr8(i8 signext %a, i8 zeroext %cnt) nounwind readnone { 12entry: 13; CHECK-LABEL: ashr8: 14; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 15 %shr = ashr i8 %a, %cnt 16 ret i8 %shr 17} 18 19define zeroext i8 @shl8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone { 20entry: 21; CHECK: shl8 22; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 23 %shl = shl i8 %a, %cnt 24 ret i8 %shl 25} 26 27define zeroext i16 @lshr16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone { 28entry: 29; CHECK-LABEL: lshr16: 30; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 31 %shr = lshr i16 %a, %cnt 32 ret i16 %shr 33} 34 35define signext i16 @ashr16(i16 signext %a, i16 zeroext %cnt) nounwind readnone { 36entry: 37; CHECK-LABEL: ashr16: 38; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 39 %shr = ashr i16 %a, %cnt 40 ret i16 %shr 41} 42 43define zeroext i16 @shl16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone { 44entry: 45; CHECK-LABEL: shl16: 46; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 47 %shl = shl i16 %a, %cnt 48 ret i16 %shl 49} 50 51define zeroext i32 @lshr32(i32 zeroext %a, i32 zeroext %cnt) nounwind readnone { 52entry: 53; CHECK-LABEL: lshr32: 54; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 55; CHECK: slli r1, 32 # encoding: [0x67,0x01,0x00,0x00,0x20,0x00,0x00,0x00] 56 %shr = lshr i32 %a, %cnt 57 ret i32 %shr 58} 59 60define signext i32 @ashr32(i32 signext %a, i32 zeroext %cnt) nounwind readnone { 61entry: 62; CHECK-LABEL: ashr32: 63; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 64 %shr = ashr i32 %a, %cnt 65 ret i32 %shr 66} 67 68define zeroext i32 @shl32(i32 zeroext %a, i32 zeroext %cnt) nounwind readnone { 69entry: 70; CHECK-LABEL: shl32: 71; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 72 %shl = shl i32 %a, %cnt 73 ret i32 %shl 74} 75 76define zeroext i64 @lshr64(i64 zeroext %a, i64 zeroext %cnt) nounwind readnone { 77entry: 78; CHECK-LABEL: lshr64: 79; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 80 %shr = lshr i64 %a, %cnt 81 ret i64 %shr 82} 83 84define signext i64 @ashr64(i64 signext %a, i64 zeroext %cnt) nounwind readnone { 85entry: 86; CHECK-LABEL: ashr64: 87; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 88 %shr = ashr i64 %a, %cnt 89 ret i64 %shr 90} 91 92define zeroext i64 @shl64(i64 zeroext %a, i64 zeroext %cnt) nounwind readnone { 93entry: 94; CHECK-LABEL: shl64: 95; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00] 96; CHECK: mov r0, r1 # encoding: [0xbf,0x10,0x00,0x00,0x00,0x00,0x00,0x00] 97; CHECK: ret # encoding: [0x95,0x00,0x00,0x00,0x00,0x00,0x00,0x00] 98 %shl = shl i64 %a, %cnt 99 ret i64 %shl 100} 101