Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/SystemZ/fp-abs-02.ll

@@ -1,44 +0,0 @@
-; Test negated floating-point absolute.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
-
-; Test f32.
-declare float @llvm.fabs.f32(float %f)
-define float @f1(float %f) {
-; CHECK-LABEL: f1:
-; CHECK: lndfr %f0, %f0
-; CHECK: br %r14
-  %abs = call float @llvm.fabs.f32(float %f)
-  %res = fsub float -0.0, %abs
-  ret float %res
-}
-
-; Test f64.
-declare double @llvm.fabs.f64(double %f)
-define double @f2(double %f) {
-; CHECK-LABEL: f2:
-; CHECK: lndfr %f0, %f0
-; CHECK: br %r14
-  %abs = call double @llvm.fabs.f64(double %f)
-  %res = fsub double -0.0, %abs
-  ret double %res
-}
-
-; Test f128.  With the loads and stores, a pure negative-absolute would
-; probably be better implemented using an OI on the upper byte.  Do some
-; extra processing so that using FPRs is unequivocally better.
-declare fp128 @llvm.fabs.f128(fp128 %f)
-define void @f3(fp128 *%ptr, fp128 *%ptr2) {
-; CHECK-LABEL: f3:
-; CHECK: lnxbr
-; CHECK: dxbr
-; CHECK: br %r14
-  %orig = load fp128 , fp128 *%ptr
-  %abs = call fp128 @llvm.fabs.f128(fp128 %orig)
-  %negabs = fsub fp128 0xL00000000000000008000000000000000, %abs
-  %op2 = load fp128 , fp128 *%ptr2
-  %res = fdiv fp128 %negabs, %op2
-  store fp128 %res, fp128 *%ptr
-  ret void
-}