1 ; Test sequences that can use RISBG with a normal first operand. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5 ; Test a case with two ANDs. 6 define i32 @f1(i32 %a, i32 %b) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: risbg %r2, %r3, 60, 62, 0 9 ; CHECK: br %r14 10 %anda = and i32 %a, -15 11 %andb = and i32 %b, 14 12 %or = or i32 %anda, %andb 13 ret i32 %or 14 } 15 16 ; ...and again with i64. 17 define i64 @f2(i64 %a, i64 %b) { 18 ; CHECK-LABEL: f2: 19 ; CHECK: risbg %r2, %r3, 60, 62, 0 20 ; CHECK: br %r14 21 %anda = and i64 %a, -15 22 %andb = and i64 %b, 14 23 %or = or i64 %anda, %andb 24 ret i64 %or 25 } 26 27 ; Test a case with two ANDs and a shift. 28 define i32 @f3(i32 %a, i32 %b) { 29 ; CHECK-LABEL: f3: 30 ; CHECK: risbg %r2, %r3, 60, 63, 56 31 ; CHECK: br %r14 32 %anda = and i32 %a, -16 33 %shr = lshr i32 %b, 8 34 %andb = and i32 %shr, 15 35 %or = or i32 %anda, %andb 36 ret i32 %or 37 } 38 39 ; ...and again with i64. 40 define i64 @f4(i64 %a, i64 %b) { 41 ; CHECK-LABEL: f4: 42 ; CHECK: risbg %r2, %r3, 60, 63, 56 43 ; CHECK: br %r14 44 %anda = and i64 %a, -16 45 %shr = lshr i64 %b, 8 46 %andb = and i64 %shr, 15 47 %or = or i64 %anda, %andb 48 ret i64 %or 49 } 50 51 ; Test a case with a single AND and a left shift. 52 define i32 @f5(i32 %a, i32 %b) { 53 ; CHECK-LABEL: f5: 54 ; CHECK: risbg %r2, %r3, 32, 53, 10 55 ; CHECK: br %r14 56 %anda = and i32 %a, 1023 57 %shlb = shl i32 %b, 10 58 %or = or i32 %anda, %shlb 59 ret i32 %or 60 } 61 62 ; ...and again with i64. 63 define i64 @f6(i64 %a, i64 %b) { 64 ; CHECK-LABEL: f6: 65 ; CHECK: risbg %r2, %r3, 0, 53, 10 66 ; CHECK: br %r14 67 %anda = and i64 %a, 1023 68 %shlb = shl i64 %b, 10 69 %or = or i64 %anda, %shlb 70 ret i64 %or 71 } 72 73 ; Test a case with a single AND and a right shift. 74 define i32 @f7(i32 %a, i32 %b) { 75 ; CHECK-LABEL: f7: 76 ; CHECK: risbg %r2, %r3, 40, 63, 56 77 ; CHECK: br %r14 78 %anda = and i32 %a, -16777216 79 %shrb = lshr i32 %b, 8 80 %or = or i32 %anda, %shrb 81 ret i32 %or 82 } 83 84 ; ...and again with i64. 85 define i64 @f8(i64 %a, i64 %b) { 86 ; CHECK-LABEL: f8: 87 ; CHECK: risbg %r2, %r3, 8, 63, 56 88 ; CHECK: br %r14 89 %anda = and i64 %a, -72057594037927936 90 %shrb = lshr i64 %b, 8 91 %or = or i64 %anda, %shrb 92 ret i64 %or 93 } 94
