| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx512fp16 -O3 | FileCheck %s --check-prefixes=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512fp16 -O3 | FileCheck %s --check-prefixes=X64 |
| |
| declare half @llvm.experimental.constrained.ceil.f16(half, metadata) |
| declare half @llvm.experimental.constrained.floor.f16(half, metadata) |
| declare half @llvm.experimental.constrained.trunc.f16(half, metadata) |
| declare half @llvm.experimental.constrained.rint.f16(half, metadata, metadata) |
| declare half @llvm.experimental.constrained.nearbyint.f16(half, metadata, metadata) |
| declare half @llvm.experimental.constrained.roundeven.f16(half, metadata) |
| declare half @llvm.experimental.constrained.round.f16(half, metadata) |
| |
| define half @fceil32(half %f) #0 { |
| ; X86-LABEL: fceil32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $10, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: fceil32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $10, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %res = call half @llvm.experimental.constrained.ceil.f16( |
| half %f, metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @ffloor32(half %f) #0 { |
| ; X86-LABEL: ffloor32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $9, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: ffloor32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $9, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %res = call half @llvm.experimental.constrained.floor.f16( |
| half %f, metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @ftrunc32(half %f) #0 { |
| ; X86-LABEL: ftrunc32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $11, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: ftrunc32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $11, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %res = call half @llvm.experimental.constrained.trunc.f16( |
| half %f, metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @frint32(half %f) #0 { |
| ; X86-LABEL: frint32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $4, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: frint32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $4, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %res = call half @llvm.experimental.constrained.rint.f16( |
| half %f, |
| metadata !"round.dynamic", metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @fnearbyint32(half %f) #0 { |
| ; X86-LABEL: fnearbyint32: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $12, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: fnearbyint32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $12, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %res = call half @llvm.experimental.constrained.nearbyint.f16( |
| half %f, |
| metadata !"round.dynamic", metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @froundeven16(half %f) #0 { |
| ; X86-LABEL: froundeven16: |
| ; X86: # %bb.0: |
| ; X86-NEXT: vrndscalesh $8, {{[0-9]+}}(%esp), %xmm0, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: froundeven16: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vrndscalesh $8, %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| |
| %res = call half @llvm.experimental.constrained.roundeven.f16( |
| half %f, metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| define half @fround16(half %f) #0 { |
| ; X86-LABEL: fround16: |
| ; X86: # %bb.0: |
| ; X86-NEXT: subl $8, %esp |
| ; X86-NEXT: .cfi_def_cfa_offset 12 |
| ; X86-NEXT: vmovsh {{[0-9]+}}(%esp), %xmm0 |
| ; X86-NEXT: vcvtsh2ss %xmm0, %xmm0, %xmm0 |
| ; X86-NEXT: vmovss %xmm0, (%esp) |
| ; X86-NEXT: calll roundf |
| ; X86-NEXT: fstps {{[0-9]+}}(%esp) |
| ; X86-NEXT: wait |
| ; X86-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; X86-NEXT: vcvtss2sh %xmm0, %xmm0, %xmm0 |
| ; X86-NEXT: addl $8, %esp |
| ; X86-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: fround16: |
| ; X64: # %bb.0: |
| ; X64-NEXT: pushq %rax |
| ; X64-NEXT: .cfi_def_cfa_offset 16 |
| ; X64-NEXT: vcvtsh2ss %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: callq roundf@PLT |
| ; X64-NEXT: vcvtss2sh %xmm0, %xmm0, %xmm0 |
| ; X64-NEXT: popq %rax |
| ; X64-NEXT: .cfi_def_cfa_offset 8 |
| ; X64-NEXT: retq |
| |
| %res = call half @llvm.experimental.constrained.round.f16( |
| half %f, metadata !"fpexcept.strict") #0 |
| ret half %res |
| } |
| |
| attributes #0 = { strictfp } |