; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=s390x-linux-gnu -verify-machineinstrs < %s | FileCheck %s ; RUN: llc -mtriple=s390x-linux-gnu -verify-machineinstrs -O3 < %s | FileCheck %s @changed = dso_local global i32 0, align 4 define dso_local signext i32 @test_flt_rounds() nounwind { ; CHECK-LABEL: test_flt_rounds: ; CHECK: # %bb.0: ; CHECK-NEXT: efpc %r0 ; CHECK-NEXT: nilf %r0, 3 ; CHECK-NEXT: rxsbg %r0, %r0, 33, 63, 63 ; CHECK-NEXT: xilf %r0, 1 ; CHECK-NEXT: llgfr %r2, %r0 ; CHECK-NEXT: br %r14 %1 = call i32 @llvm.get.rounding() ret i32 %1 } declare i32 @llvm.get.rounding() nounwind define dso_local signext i32 @test_order(i32 noundef signext %0) nounwind { ; CHECK-LABEL: test_order: ; CHECK: # %bb.0: ; CHECK-NEXT: stmg %r13, %r15, 104(%r15) ; CHECK-NEXT: aghi %r15, -160 ; CHECK-NEXT: efpc %r13 ; CHECK-NEXT: nilf %r13, 3 ; CHECK-NEXT: rxsbg %r13, %r13, 33, 63, 63 ; CHECK-NEXT: xilf %r13, 1 ; CHECK-NEXT: brasl %r14, fesetround@PLT ; CHECK-NEXT: efpc %r0 ; CHECK-NEXT: nilf %r0, 3 ; CHECK-NEXT: rxsbg %r0, %r0, 33, 63, 63 ; CHECK-NEXT: xilf %r0, 1 ; CHECK-NEXT: crje %r13, %r0, .LBB1_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: lhi %r0, 1 ; CHECK-NEXT: strl %r0, changed ; CHECK-NEXT: .LBB1_2: ; CHECK-NEXT: llgfr %r2, %r13 ; CHECK-NEXT: lmg %r13, %r15, 264(%r15) ; CHECK-NEXT: br %r14 %2 = call i32 @llvm.get.rounding() %3 = call signext i32 @fesetround(i32 noundef signext %0) %4 = call i32 @llvm.get.rounding() %5 = icmp ne i32 %2, %4 br i1 %5, label %6, label %7 6: ; preds = %1 store i32 1, ptr @changed, align 4 br label %7 7: ; preds = %6, %1 ret i32 %2 } declare dso_local signext i32 @fesetround(i32 noundef signext) nounwind