; Test sequences that can use RISBG with a normal first operand. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Test a case with two ANDs. define i32 @f1(i32 %a, i32 %b) { ; CHECK-LABEL: f1: ; CHECK: risbg %r2, %r3, 60, 62, 0 ; CHECK: br %r14 %anda = and i32 %a, -15 %andb = and i32 %b, 14 %or = or i32 %anda, %andb ret i32 %or } ; ...and again with i64. define i64 @f2(i64 %a, i64 %b) { ; CHECK-LABEL: f2: ; CHECK: risbg %r2, %r3, 60, 62, 0 ; CHECK: br %r14 %anda = and i64 %a, -15 %andb = and i64 %b, 14 %or = or i64 %anda, %andb ret i64 %or } ; Test a case with two ANDs and a shift. define i32 @f3(i32 %a, i32 %b) { ; CHECK-LABEL: f3: ; CHECK: risbg %r2, %r3, 60, 63, 56 ; CHECK: br %r14 %anda = and i32 %a, -16 %shr = lshr i32 %b, 8 %andb = and i32 %shr, 15 %or = or i32 %anda, %andb ret i32 %or } ; ...and again with i64. define i64 @f4(i64 %a, i64 %b) { ; CHECK-LABEL: f4: ; CHECK: risbg %r2, %r3, 60, 63, 56 ; CHECK: br %r14 %anda = and i64 %a, -16 %shr = lshr i64 %b, 8 %andb = and i64 %shr, 15 %or = or i64 %anda, %andb ret i64 %or } ; Test a case with a single AND and a left shift. define i32 @f5(i32 %a, i32 %b) { ; CHECK-LABEL: f5: ; CHECK: risbg %r2, %r3, 32, 53, 10 ; CHECK: br %r14 %anda = and i32 %a, 1023 %shlb = shl i32 %b, 10 %or = or i32 %anda, %shlb ret i32 %or } ; ...and again with i64. define i64 @f6(i64 %a, i64 %b) { ; CHECK-LABEL: f6: ; CHECK: risbg %r2, %r3, 0, 53, 10 ; CHECK: br %r14 %anda = and i64 %a, 1023 %shlb = shl i64 %b, 10 %or = or i64 %anda, %shlb ret i64 %or } ; Test a case with a single AND and a right shift. define i32 @f7(i32 %a, i32 %b) { ; CHECK-LABEL: f7: ; CHECK: risbg %r2, %r3, 40, 63, 56 ; CHECK: br %r14 %anda = and i32 %a, -16777216 %shrb = lshr i32 %b, 8 %or = or i32 %anda, %shrb ret i32 %or } ; ...and again with i64. define i64 @f8(i64 %a, i64 %b) { ; CHECK-LABEL: f8: ; CHECK: risbg %r2, %r3, 8, 63, 56 ; CHECK: br %r14 %anda = and i64 %a, -72057594037927936 %shrb = lshr i64 %b, 8 %or = or i64 %anda, %shrb ret i64 %or }