; Test the Test Data Class instruction logic operation folding. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s declare i32 @llvm.s390.tdc.f32(float, i64) declare i32 @llvm.s390.tdc.f64(double, i64) declare i32 @llvm.s390.tdc.f128(fp128, i64) ; Check using or i1 define i32 @f1(float %x) { ; CHECK-LABEL: f1 ; CHECK: tceb %f0, 7 ; CHECK-NEXT: ipm [[REG1:%r[0-9]+]] ; CHECK-NEXT: risbg %r2, [[REG1]], 63, 191, 36 %a = call i32 @llvm.s390.tdc.f32(float %x, i64 3) %b = call i32 @llvm.s390.tdc.f32(float %x, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp ne i32 %b, 0 %res = or i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres } ; Check using and i1 define i32 @f2(double %x) { ; CHECK-LABEL: f2 ; CHECK: tcdb %f0, 2 ; CHECK-NEXT: ipm [[REG1:%r[0-9]+]] ; CHECK-NEXT: risbg %r2, [[REG1]], 63, 191, 36 %a = call i32 @llvm.s390.tdc.f64(double %x, i64 3) %b = call i32 @llvm.s390.tdc.f64(double %x, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp ne i32 %b, 0 %res = and i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres } ; Check using xor i1 define i32 @f3(fp128 %x) { ; CHECK-LABEL: f3 ; CHECK: tcxb %f0, 5 ; CHECK-NEXT: ipm [[REG1:%r[0-9]+]] ; CHECK-NEXT: risbg %r2, [[REG1]], 63, 191, 36 %a = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 3) %b = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp ne i32 %b, 0 %res = xor i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres } ; Check using xor i1 - negated test define i32 @f4(fp128 %x) { ; CHECK-LABEL: f4 ; CHECK: tcxb %f0, 4090 ; CHECK-NEXT: ipm [[REG1:%r[0-9]+]] ; CHECK-NEXT: risbg %r2, [[REG1]], 63, 191, 36 %a = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 3) %b = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp eq i32 %b, 0 %res = xor i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres } ; Check different first args define i32 @f5(float %x, float %y) { ; CHECK-LABEL: f5 ; CHECK-NOT: tceb {{%f[0-9]+}}, 5 ; CHECK-DAG: tceb %f0, 3 ; CHECK-DAG: tceb %f2, 6 %a = call i32 @llvm.s390.tdc.f32(float %x, i64 3) %b = call i32 @llvm.s390.tdc.f32(float %y, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp ne i32 %b, 0 %res = xor i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres } ; Non-const mask (not supported) define i32 @f6(float %x, i64 %y) { ; CHECK-LABEL: f6 ; CHECK-DAG: tceb %f0, 0(%r2) ; CHECK-DAG: tceb %f0, 6 %a = call i32 @llvm.s390.tdc.f32(float %x, i64 %y) %b = call i32 @llvm.s390.tdc.f32(float %x, i64 6) %a1 = icmp ne i32 %a, 0 %b1 = icmp ne i32 %b, 0 %res = xor i1 %a1, %b1 %xres = zext i1 %res to i32 ret i32 %xres }