llvm-project/llvm/test/CodeGen/SystemZ/fp-strict-div-04.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

23 lines
787 B
LLVM

; Test strict 128-bit floating-point division on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare fp128 @llvm.experimental.constrained.fdiv.f128(fp128, fp128, metadata, metadata)
define void @f1(ptr %ptr1, ptr %ptr2) strictfp {
; CHECK-LABEL: f1:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK: wfdxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14
%f1 = load fp128, ptr %ptr1
%f2 = load fp128, ptr %ptr2
%sum = call fp128 @llvm.experimental.constrained.fdiv.f128(
fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict") strictfp
store fp128 %sum, ptr %ptr1
ret void
}