1; RUN: llc < %s | FileCheck %s 2target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16" 3target triple = "msp430-elf" 4 5define zeroext i8 @lshr8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone { 6entry: 7; CHECK-LABEL: lshr8: 8; CHECK: clrc 9; CHECK: rrc.b 10 %shr = lshr i8 %a, %cnt 11 ret i8 %shr 12} 13 14define signext i8 @ashr8(i8 signext %a, i8 zeroext %cnt) nounwind readnone { 15entry: 16; CHECK-LABEL: ashr8: 17; CHECK: rra.b 18 %shr = ashr i8 %a, %cnt 19 ret i8 %shr 20} 21 22define zeroext i8 @shl8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone { 23entry: 24; CHECK: shl8 25; CHECK: add.b 26 %shl = shl i8 %a, %cnt 27 ret i8 %shl 28} 29 30define zeroext i16 @lshr16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone { 31entry: 32; CHECK-LABEL: lshr16: 33; CHECK: clrc 34; CHECK: rrc 35 %shr = lshr i16 %a, %cnt 36 ret i16 %shr 37} 38 39define signext i16 @ashr16(i16 signext %a, i16 zeroext %cnt) nounwind readnone { 40entry: 41; CHECK-LABEL: ashr16: 42; CHECK: rra 43 %shr = ashr i16 %a, %cnt 44 ret i16 %shr 45} 46 47define zeroext i16 @shl16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone { 48entry: 49; CHECK-LABEL: shl16: 50; CHECK: add 51 %shl = shl i16 %a, %cnt 52 ret i16 %shl 53} 54 55define i16 @ashr10_i16(i16 %a) #0 { 56entry: 57; CHECK-LABEL: ashr10_i16: 58; CHECK: swpb r12 59; CHECK-NEXT: sxt r12 60; CHECK-NEXT: rra r12 61; CHECK-NEXT: rra r12 62 %shr = ashr i16 %a, 10 63 ret i16 %shr 64} 65 66define i16 @lshr10_i16(i16 %a) #0 { 67entry: 68; CHECK-LABEL: lshr10_i16: 69; CHECK: swpb r12 70; CHECK-NEXT: mov.b r12, r12 71; CHECK-NEXT: clrc 72; CHECK-NEXT: rrc r12 73; CHECK-NEXT: rra r12 74 %shr = lshr i16 %a, 10 75 ret i16 %shr 76} 77 78define i16 @lshl10_i16(i16 %a) #0 { 79entry: 80; CHECK-LABEL: lshl10_i16: 81; CHECK: mov.b r12, r12 82; CHECK-NEXT: swpb r12 83; CHECK-NEXT: add r12, r12 84; CHECK-NEXT: add r12, r12 85 %shl = shl i16 %a, 10 86 ret i16 %shl 87} 88