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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx512fp16 -mattr=+avx512vl -O3 | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512fp16 -mattr=+avx512vl -O3 | FileCheck %s --check-prefixes=X64
declare half @llvm.experimental.constrained.fadd.f16(half, half, metadata, metadata)
declare half @llvm.experimental.constrained.fsub.f16(half, half, metadata, metadata)
declare half @llvm.experimental.constrained.fmul.f16(half, half, metadata, metadata)
declare half @llvm.experimental.constrained.fdiv.f16(half, half, metadata, metadata)
declare float @llvm.experimental.constrained.fpext.f32.f16(half, metadata)
declare double @llvm.experimental.constrained.fpext.f64.f16(half, metadata)
declare half @llvm.experimental.constrained.fptrunc.f16.f32(float, metadata, metadata)
declare half @llvm.experimental.constrained.fptrunc.f16.f64(double, metadata, metadata)
declare half @llvm.experimental.constrained.sqrt.f16(half, metadata, metadata)
declare half @llvm.experimental.constrained.fma.f16(half, half, half, metadata, metadata)
define half @fadd_f16(half %a, half %b) nounwind strictfp {
; X86-LABEL: fadd_f16:
; X86: # %bb.0:
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0
; X86-NEXT: vaddsh {{[0-9]+}}(%esp), %xmm0, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: fadd_f16:
; X64: # %bb.0:
; X64-NEXT: vaddsh %xmm1, %xmm0, %xmm0
; X64-NEXT: retq
%ret = call half @llvm.experimental.constrained.fadd.f16(half %a, half %b,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret half %ret
}
define half @fsub_f16(half %a, half %b) nounwind strictfp {
; X86-LABEL: fsub_f16:
; X86: # %bb.0:
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0
; X86-NEXT: vsubsh {{[0-9]+}}(%esp), %xmm0, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: fsub_f16:
; X64: # %bb.0:
; X64-NEXT: vsubsh %xmm1, %xmm0, %xmm0
; X64-NEXT: retq
%ret = call half @llvm.experimental.constrained.fsub.f16(half %a, half %b,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret half %ret
}
define half @fmul_f16(half %a, half %b) nounwind strictfp {
; X86-LABEL: fmul_f16:
; X86: # %bb.0:
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0
; X86-NEXT: vmulsh {{[0-9]+}}(%esp), %xmm0, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: fmul_f16:
; X64: # %bb.0:
; X64-NEXT: vmulsh %xmm1, %xmm0, %xmm0
; X64-NEXT: retq
%ret = call half @llvm.experimental.constrained.fmul.f16(half %a, half %b,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret half %ret
}
define half @fdiv_f16(half %a, half %b) nounwind strictfp {
; X86-LABEL: fdiv_f16:
; X86: # %bb.0:
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0
; X86-NEXT: vdivsh {{[0-9]+}}(%esp), %xmm0, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: fdiv_f16:
; X64: # %bb.0:
; X64-NEXT: vdivsh %xmm1, %xmm0, %xmm0
; X64-NEXT: retq
%ret = call half @llvm.experimental.constrained.fdiv.f16(half %a, half %b,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret half %ret
}
define void @fpext_f16_to_f32(half* %val, float* %ret) nounwind strictfp {
; X86-LABEL: fpext_f16_to_f32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vmovsh (%ecx), %xmm0
; X86-NEXT: vcvtsh2ss %xmm0, %xmm0, %xmm0
; X86-NEXT: vmovss %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: fpext_f16_to_f32:
; X64: # %bb.0:
; X64-NEXT: vmovsh (%rdi), %xmm0
; X64-NEXT: vcvtsh2ss %xmm0, %xmm0, %xmm0
; X64-NEXT: vmovss %xmm0, (%rsi)
; X64-NEXT: retq
%1 = load half, half* %val, align 4
%res = call float @llvm.experimental.constrained.fpext.f32.f16(half %1,
metadata !"fpexcept.strict") #0
store float %res, float* %ret, align 8
ret void
}
define void @fpext_f16_to_f64(half* %val, double* %ret) nounwind strictfp {
; X86-LABEL: fpext_f16_to_f64:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vmovsh (%ecx), %xmm0
; X86-NEXT: vcvtsh2sd %xmm0, %xmm0, %xmm0
; X86-NEXT: vmovsd %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: fpext_f16_to_f64:
; X64: # %bb.0:
; X64-NEXT: vmovsh (%rdi), %xmm0
; X64-NEXT: vcvtsh2sd %xmm0, %xmm0, %xmm0
; X64-NEXT: vmovsd %xmm0, (%rsi)
; X64-NEXT: retq
%1 = load half, half* %val, align 4
%res = call double @llvm.experimental.constrained.fpext.f64.f16(half %1,
metadata !"fpexcept.strict") #0
store double %res, double* %ret, align 8
ret void
}
define void @fptrunc_float_to_f16(float* %val, half *%ret) nounwind strictfp {
; X86-LABEL: fptrunc_float_to_f16:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-NEXT: vcvtss2sh %xmm0, %xmm0, %xmm0
; X86-NEXT: vmovsh %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: fptrunc_float_to_f16:
; X64: # %bb.0:
; X64-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-NEXT: vcvtss2sh %xmm0, %xmm0, %xmm0
; X64-NEXT: vmovsh %xmm0, (%rsi)
; X64-NEXT: retq
%1 = load float, float* %val, align 8
%res = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %1,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
store half %res, half* %ret, align 4
ret void
}
define void @fptrunc_double_to_f16(double* %val, half *%ret) nounwind strictfp {
; X86-LABEL: fptrunc_double_to_f16:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
; X86-NEXT: vcvtsd2sh %xmm0, %xmm0, %xmm0
; X86-NEXT: vmovsh %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: fptrunc_double_to_f16:
; X64: # %bb.0:
; X64-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT: vcvtsd2sh %xmm0, %xmm0, %xmm0
; X64-NEXT: vmovsh %xmm0, (%rsi)
; X64-NEXT: retq
%1 = load double, double* %val, align 8
%res = call half @llvm.experimental.constrained.fptrunc.f16.f64(double %1,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
store half %res, half* %ret, align 4
ret void
}
define void @fsqrt_f16(half* %a) nounwind strictfp {
; X86-LABEL: fsqrt_f16:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: vmovsh (%eax), %xmm0
; X86-NEXT: vsqrtsh %xmm0, %xmm0, %xmm0
; X86-NEXT: vmovsh %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: fsqrt_f16:
; X64: # %bb.0:
; X64-NEXT: vmovsh (%rdi), %xmm0
; X64-NEXT: vsqrtsh %xmm0, %xmm0, %xmm0
; X64-NEXT: vmovsh %xmm0, (%rdi)
; X64-NEXT: retq
%1 = load half, half* %a, align 4
%res = call half @llvm.experimental.constrained.sqrt.f16(half %1,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
store half %res, half* %a, align 4
ret void
}
define half @fma_f16(half %a, half %b, half %c) nounwind strictfp {
; X86-LABEL: fma_f16:
; X86: # %bb.0:
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm1
; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0
; X86-NEXT: vfmadd213sh {{[0-9]+}}(%esp), %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: fma_f16:
; X64: # %bb.0:
; X64-NEXT: vfmadd213sh %xmm2, %xmm1, %xmm0
; X64-NEXT: retq
%res = call half @llvm.experimental.constrained.fma.f16(half %a, half %b, half %c,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret half %res
}
attributes #0 = { strictfp }
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