1 ; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | \ 2 ; RUN: grep "ro[rl]" | count 12 3 4 define i32 @rotl32(i32 %A, i8 %Amt) { 5 %shift.upgrd.1 = zext i8 %Amt to i32 ; <i32> [#uses=1] 6 %B = shl i32 %A, %shift.upgrd.1 ; <i32> [#uses=1] 7 %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] 8 %shift.upgrd.2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] 9 %C = lshr i32 %A, %shift.upgrd.2 ; <i32> [#uses=1] 10 %D = or i32 %B, %C ; <i32> [#uses=1] 11 ret i32 %D 12 } 13 14 define i32 @rotr32(i32 %A, i8 %Amt) { 15 %shift.upgrd.3 = zext i8 %Amt to i32 ; <i32> [#uses=1] 16 %B = lshr i32 %A, %shift.upgrd.3 ; <i32> [#uses=1] 17 %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] 18 %shift.upgrd.4 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] 19 %C = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] 20 %D = or i32 %B, %C ; <i32> [#uses=1] 21 ret i32 %D 22 } 23 24 define i32 @rotli32(i32 %A) { 25 %B = shl i32 %A, 5 ; <i32> [#uses=1] 26 %C = lshr i32 %A, 27 ; <i32> [#uses=1] 27 %D = or i32 %B, %C ; <i32> [#uses=1] 28 ret i32 %D 29 } 30 31 define i32 @rotri32(i32 %A) { 32 %B = lshr i32 %A, 5 ; <i32> [#uses=1] 33 %C = shl i32 %A, 27 ; <i32> [#uses=1] 34 %D = or i32 %B, %C ; <i32> [#uses=1] 35 ret i32 %D 36 } 37 38 define i16 @rotl16(i16 %A, i8 %Amt) { 39 %shift.upgrd.5 = zext i8 %Amt to i16 ; <i16> [#uses=1] 40 %B = shl i16 %A, %shift.upgrd.5 ; <i16> [#uses=1] 41 %Amt2 = sub i8 16, %Amt ; <i8> [#uses=1] 42 %shift.upgrd.6 = zext i8 %Amt2 to i16 ; <i16> [#uses=1] 43 %C = lshr i16 %A, %shift.upgrd.6 ; <i16> [#uses=1] 44 %D = or i16 %B, %C ; <i16> [#uses=1] 45 ret i16 %D 46 } 47 48 define i16 @rotr16(i16 %A, i8 %Amt) { 49 %shift.upgrd.7 = zext i8 %Amt to i16 ; <i16> [#uses=1] 50 %B = lshr i16 %A, %shift.upgrd.7 ; <i16> [#uses=1] 51 %Amt2 = sub i8 16, %Amt ; <i8> [#uses=1] 52 %shift.upgrd.8 = zext i8 %Amt2 to i16 ; <i16> [#uses=1] 53 %C = shl i16 %A, %shift.upgrd.8 ; <i16> [#uses=1] 54 %D = or i16 %B, %C ; <i16> [#uses=1] 55 ret i16 %D 56 } 57 58 define i16 @rotli16(i16 %A) { 59 %B = shl i16 %A, 5 ; <i16> [#uses=1] 60 %C = lshr i16 %A, 11 ; <i16> [#uses=1] 61 %D = or i16 %B, %C ; <i16> [#uses=1] 62 ret i16 %D 63 } 64 65 define i16 @rotri16(i16 %A) { 66 %B = lshr i16 %A, 5 ; <i16> [#uses=1] 67 %C = shl i16 %A, 11 ; <i16> [#uses=1] 68 %D = or i16 %B, %C ; <i16> [#uses=1] 69 ret i16 %D 70 } 71 72 define i8 @rotl8(i8 %A, i8 %Amt) { 73 %B = shl i8 %A, %Amt ; <i8> [#uses=1] 74 %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1] 75 %C = lshr i8 %A, %Amt2 ; <i8> [#uses=1] 76 %D = or i8 %B, %C ; <i8> [#uses=1] 77 ret i8 %D 78 } 79 80 define i8 @rotr8(i8 %A, i8 %Amt) { 81 %B = lshr i8 %A, %Amt ; <i8> [#uses=1] 82 %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1] 83 %C = shl i8 %A, %Amt2 ; <i8> [#uses=1] 84 %D = or i8 %B, %C ; <i8> [#uses=1] 85 ret i8 %D 86 } 87 88 define i8 @rotli8(i8 %A) { 89 %B = shl i8 %A, 5 ; <i8> [#uses=1] 90 %C = lshr i8 %A, 3 ; <i8> [#uses=1] 91 %D = or i8 %B, %C ; <i8> [#uses=1] 92 ret i8 %D 93 } 94 95 define i8 @rotri8(i8 %A) { 96 %B = lshr i8 %A, 5 ; <i8> [#uses=1] 97 %C = shl i8 %A, 3 ; <i8> [#uses=1] 98 %D = or i8 %B, %C ; <i8> [#uses=1] 99 ret i8 %D 100 } 101
