Files
clang-p2996/llvm/test/CodeGen/SystemZ/fp-sub-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

18 lines
492 B
LLVM

; Test 128-bit floating-point subtraction on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
define void @f1(ptr %ptr1, ptr %ptr2) {
; CHECK-LABEL: f1:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK: wfsxb [[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 = fsub fp128 %f1, %f2
store fp128 %sum, ptr %ptr1
ret void
}