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llvm-project/llvm/test/CodeGen/PowerPC/fp-strict-f128.ll

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[PowerPC] Add strict-fp intrinsic to FP arithmetic This patch adds basic strict-fp intrinsics support to PowerPC backend, including basic arithmetic operations (add/sub/mul/div). Reviewed By: steven.zhang, andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D63916
2020-03-12 17:02:54 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s -mtriple=powerpc64le-unknown-linux -mcpu=pwr9 -enable-ppc-quad-precision=true | FileCheck %s
declare fp128 @llvm.experimental.constrained.fadd.f128(fp128, fp128, metadata, metadata)
declare fp128 @llvm.experimental.constrained.fsub.f128(fp128, fp128, metadata, metadata)
declare fp128 @llvm.experimental.constrained.fmul.f128(fp128, fp128, metadata, metadata)
declare fp128 @llvm.experimental.constrained.fdiv.f128(fp128, fp128, metadata, metadata)
[PowerPC] Add fma/fsqrt/fmax strict-fp intrinsics This patch adds strict-fp intrinsics support for fma, fsqrt, fmaxnum and fminnum on PowerPC. Reviewed By: hfinkel Differential Revision: https://reviews.llvm.org/D72749
2020-05-12 13:40:54 +08:00
declare fp128 @llvm.experimental.constrained.fma.f128(fp128, fp128, fp128, metadata, metadata)
declare fp128 @llvm.experimental.constrained.sqrt.f128(fp128, metadata, metadata)
[PowerPC] Add strict-fp intrinsic to FP arithmetic This patch adds basic strict-fp intrinsics support to PowerPC backend, including basic arithmetic operations (add/sub/mul/div). Reviewed By: steven.zhang, andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D63916
2020-03-12 17:02:54 +08:00
define fp128 @fadd_f128(fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fadd_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.fadd.f128(
fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
define fp128 @fsub_f128(fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fsub_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xssubqp v2, v2, v3
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.fsub.f128(
fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
define fp128 @fmul_f128(fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fmul_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsmulqp v2, v2, v3
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.fmul.f128(
fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
define fp128 @fdiv_f128(fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fdiv_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsdivqp v2, v2, v3
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.fdiv.f128(
fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
[PowerPC] Add fma/fsqrt/fmax strict-fp intrinsics This patch adds strict-fp intrinsics support for fma, fsqrt, fmaxnum and fminnum on PowerPC. Reviewed By: hfinkel Differential Revision: https://reviews.llvm.org/D72749
2020-05-12 13:40:54 +08:00
define fp128 @fmadd_f128(fp128 %f0, fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fmadd_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsmaddqp v4, v2, v3
; CHECK-NEXT: vmr v2, v4
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.fma.f128(
fp128 %f0, fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
define fp128 @fmsub_f128(fp128 %f0, fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fmsub_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsmsubqp v4, v2, v3
; CHECK-NEXT: vmr v2, v4
; CHECK-NEXT: blr
%neg = fneg fp128 %f2
%res = call fp128 @llvm.experimental.constrained.fma.f128(
fp128 %f0, fp128 %f1, fp128 %neg,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}
define fp128 @fnmadd_f128(fp128 %f0, fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fnmadd_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsnmaddqp v4, v2, v3
; CHECK-NEXT: vmr v2, v4
; CHECK-NEXT: blr
%fma = call fp128 @llvm.experimental.constrained.fma.f128(
fp128 %f0, fp128 %f1, fp128 %f2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
%res = fneg fp128 %fma
ret fp128 %res
}
define fp128 @fnmsub_f128(fp128 %f0, fp128 %f1, fp128 %f2) {
; CHECK-LABEL: fnmsub_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xsnmsubqp v4, v2, v3
; CHECK-NEXT: vmr v2, v4
; CHECK-NEXT: blr
%neg = fneg fp128 %f2
%fma = call fp128 @llvm.experimental.constrained.fma.f128(
fp128 %f0, fp128 %f1, fp128 %neg,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
%res = fneg fp128 %fma
ret fp128 %res
}
define fp128 @fsqrt_f128(fp128 %f1) {
; CHECK-LABEL: fsqrt_f128:
; CHECK: # %bb.0:
; CHECK-NEXT: xssqrtqp v2, v2
; CHECK-NEXT: blr
%res = call fp128 @llvm.experimental.constrained.sqrt.f128(
fp128 %f1,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret fp128 %res
}