; Test SETCC for every integer condition. The tests here assume that ; RISBLG isn't available. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s ; Test CC in { 0 }, with 3 don't care. define i32 @f1(i32 %a, i32 %b) { ; CHECK-LABEL: f1: ; CHECK: ipm %r2 ; CHECK-NEXT: afi %r2, -268435456 ; CHECK-NEXT: srl %r2, 31 ; CHECK: br %r14 %cond = icmp eq i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res } ; Test CC in { 1 }, with 3 don't care. define i32 @f2(i32 %a, i32 %b) { ; CHECK-LABEL: f2: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK-NEXT: risbg %r2, [[REG]], 63, 191, 36 ; CHECK: br %r14 %cond = icmp slt i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res } ; Test CC in { 0, 1 }, with 3 don't care. define i32 @f3(i32 %a, i32 %b) { ; CHECK-LABEL: f3: ; CHECK: ipm %r2 ; CHECK-NEXT: afi %r2, -536870912 ; CHECK-NEXT: srl %r2, 31 ; CHECK: br %r14 %cond = icmp sle i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res } ; Test CC in { 2 }, with 3 don't care. define i32 @f4(i32 %a, i32 %b) { ; CHECK-LABEL: f4: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK-NEXT: risbg %r2, [[REG]], 63, 191, 35 ; CHECK: br %r14 %cond = icmp sgt i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res } ; Test CC in { 0, 2 }, with 3 don't care. define i32 @f5(i32 %a, i32 %b) { ; CHECK-LABEL: f5: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK-NEXT: xilf [[REG]], 4294967295 ; CHECK-NEXT: risbg %r2, [[REG]], 63, 191, 36 ; CHECK: br %r14 %cond = icmp sge i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res } ; Test CC in { 1, 2 }, with 3 don't care. define i32 @f6(i32 %a, i32 %b) { ; CHECK-LABEL: f6: ; CHECK: ipm %r2 ; CHECK-NEXT: afi %r2, 1879048192 ; CHECK-NEXT: srl %r2, 31 ; CHECK: br %r14 %cond = icmp ne i32 %a, %b %res = zext i1 %cond to i32 ret i32 %res }