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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mattr=+avx512fp16 | FileCheck %s
declare half @llvm.minimum.f16(half, half)
declare half @llvm.maximum.f16(half, half)
declare <8 x half> @llvm.minimum.v8f16(<8 x half>, <8 x half>)
declare <8 x half> @llvm.maximum.v8f16(<8 x half>, <8 x half>)
define half @test_fminimum(half %x, half %y) {
; CHECK-LABEL: test_fminimum:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovw %xmm0, %eax
; CHECK-NEXT: testw %ax, %ax
; CHECK-NEXT: sets %al
; CHECK-NEXT: kmovd %eax, %k1
; CHECK-NEXT: vmovaps %xmm1, %xmm2
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm2 {%k1}
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: vminsh %xmm2, %xmm0, %xmm1
; CHECK-NEXT: vcmpunordsh %xmm0, %xmm0, %k1
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vmovaps %xmm1, %xmm0
; CHECK-NEXT: retq
%z = call half @llvm.minimum.f16(half %x, half %y)
ret half %z
}
define <8 x half> @test_fminimum_scalarize(<8 x half> %x, <8 x half> %y) "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" {
; CHECK-LABEL: test_fminimum_scalarize:
; CHECK: # %bb.0:
; CHECK-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vpsrldq {{.*#+}} xmm3 = xmm0[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vminsh %xmm2, %xmm3, %xmm2
; CHECK-NEXT: vshufps {{.*#+}} xmm3 = xmm1[3,3,3,3]
; CHECK-NEXT: vshufps {{.*#+}} xmm4 = xmm0[3,3,3,3]
; CHECK-NEXT: vminsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3]
; CHECK-NEXT: vpsrldq {{.*#+}} xmm3 = xmm1[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vpsrldq {{.*#+}} xmm4 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vminsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vshufpd {{.*#+}} xmm4 = xmm1[1,0]
; CHECK-NEXT: vshufpd {{.*#+}} xmm5 = xmm0[1,0]
; CHECK-NEXT: vminsh %xmm4, %xmm5, %xmm4
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3]
; CHECK-NEXT: vpunpckldq {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; CHECK-NEXT: vpsrlq $48, %xmm1, %xmm3
; CHECK-NEXT: vpsrlq $48, %xmm0, %xmm4
; CHECK-NEXT: vminsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vmovshdup {{.*#+}} xmm4 = xmm1[1,1,3,3]
; CHECK-NEXT: vmovshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
; CHECK-NEXT: vminsh %xmm4, %xmm5, %xmm4
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3]
; CHECK-NEXT: vminsh %xmm1, %xmm0, %xmm4
; CHECK-NEXT: vpsrld $16, %xmm1, %xmm1
; CHECK-NEXT: vpsrld $16, %xmm0, %xmm0
; CHECK-NEXT: vminsh %xmm1, %xmm0, %xmm0
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
; CHECK-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1]
; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
; CHECK-NEXT: retq
%r = call <8 x half> @llvm.minimum.v8f16(<8 x half> %x, <8 x half> %y)
ret <8 x half> %r
}
define half @test_fminimum_nnan(half %x, half %y) "no-nans-fp-math"="true" {
; CHECK-LABEL: test_fminimum_nnan:
; CHECK: # %bb.0:
; CHECK-NEXT: vfpclasssh $5, %xmm1, %k1
; CHECK-NEXT: vmovaps %xmm0, %xmm2
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm2 {%k1}
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vminsh %xmm2, %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = tail call half @llvm.minimum.f16(half %x, half %y)
ret half %1
}
define half @test_fminimum_zero(half %x, half %y) {
; CHECK-LABEL: test_fminimum_zero:
; CHECK: # %bb.0:
; CHECK-NEXT: vcmpunordsh %xmm1, %xmm1, %k1
; CHECK-NEXT: vminsh {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm0
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: retq
%1 = tail call half @llvm.minimum.f16(half -0.0, half %y)
ret half %1
}
define half @test_fminimum_nsz(half %x, half %y) {
; CHECK-LABEL: test_fminimum_nsz:
; CHECK: # %bb.0:
; CHECK-NEXT: vminsh %xmm1, %xmm0, %xmm1
; CHECK-NEXT: vcmpunordsh %xmm0, %xmm0, %k1
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vmovaps %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = tail call nsz half @llvm.minimum.f16(half %x, half %y)
ret half %1
}
define half @test_fminimum_combine_cmps(half %x, half %y) {
; CHECK-LABEL: test_fminimum_combine_cmps:
; CHECK: # %bb.0:
; CHECK-NEXT: vdivsh %xmm0, %xmm1, %xmm1
; CHECK-NEXT: vfpclasssh $5, %xmm0, %k1
; CHECK-NEXT: vmovaps %xmm1, %xmm2
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm2 {%k1}
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: vminsh %xmm2, %xmm0, %xmm0
; CHECK-NEXT: retq
%1 = fdiv nnan half %y, %x
%2 = tail call half @llvm.minimum.f16(half %x, half %1)
ret half %2
}
define half @test_fmaximum(half %x, half %y) {
; CHECK-LABEL: test_fmaximum:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovw %xmm0, %eax
; CHECK-NEXT: testw %ax, %ax
; CHECK-NEXT: sets %al
; CHECK-NEXT: kmovd %eax, %k1
; CHECK-NEXT: vmovaps %xmm0, %xmm2
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm2 {%k1}
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vmaxsh %xmm2, %xmm1, %xmm0
; CHECK-NEXT: vcmpunordsh %xmm1, %xmm1, %k1
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: retq
%r = call half @llvm.maximum.f16(half %x, half %y)
ret half %r
}
define <8 x half> @test_fmaximum_scalarize(<8 x half> %x, <8 x half> %y) "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" {
; CHECK-LABEL: test_fmaximum_scalarize:
; CHECK: # %bb.0:
; CHECK-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vpsrldq {{.*#+}} xmm3 = xmm0[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vmaxsh %xmm2, %xmm3, %xmm2
; CHECK-NEXT: vshufps {{.*#+}} xmm3 = xmm1[3,3,3,3]
; CHECK-NEXT: vshufps {{.*#+}} xmm4 = xmm0[3,3,3,3]
; CHECK-NEXT: vmaxsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3]
; CHECK-NEXT: vpsrldq {{.*#+}} xmm3 = xmm1[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vpsrldq {{.*#+}} xmm4 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; CHECK-NEXT: vmaxsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vshufpd {{.*#+}} xmm4 = xmm1[1,0]
; CHECK-NEXT: vshufpd {{.*#+}} xmm5 = xmm0[1,0]
; CHECK-NEXT: vmaxsh %xmm4, %xmm5, %xmm4
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3]
; CHECK-NEXT: vpunpckldq {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; CHECK-NEXT: vpsrlq $48, %xmm1, %xmm3
; CHECK-NEXT: vpsrlq $48, %xmm0, %xmm4
; CHECK-NEXT: vmaxsh %xmm3, %xmm4, %xmm3
; CHECK-NEXT: vmovshdup {{.*#+}} xmm4 = xmm1[1,1,3,3]
; CHECK-NEXT: vmovshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
; CHECK-NEXT: vmaxsh %xmm4, %xmm5, %xmm4
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3]
; CHECK-NEXT: vmaxsh %xmm1, %xmm0, %xmm4
; CHECK-NEXT: vpsrld $16, %xmm1, %xmm1
; CHECK-NEXT: vpsrld $16, %xmm0, %xmm0
; CHECK-NEXT: vmaxsh %xmm1, %xmm0, %xmm0
; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
; CHECK-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1]
; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
; CHECK-NEXT: retq
%r = call <8 x half> @llvm.maximum.v8f16(<8 x half> %x, <8 x half> %y)
ret <8 x half> %r
}
define half @test_fmaximum_nnan(half %x, half %y) {
; CHECK-LABEL: test_fmaximum_nnan:
; CHECK: # %bb.0:
; CHECK-NEXT: vaddsh %xmm1, %xmm0, %xmm2
; CHECK-NEXT: vsubsh %xmm1, %xmm0, %xmm0
; CHECK-NEXT: vfpclasssh $3, %xmm0, %k1
; CHECK-NEXT: vmovaps %xmm2, %xmm1
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vmovsh %xmm2, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: vmaxsh %xmm1, %xmm0, %xmm0
; CHECK-NEXT: retq
%1 = fadd nnan half %x, %y
%2 = fsub nnan half %x, %y
%3 = tail call half @llvm.maximum.f16(half %1, half %2)
ret half %3
}
define half @test_fmaximum_zero(half %x, half %y) {
; CHECK-LABEL: test_fmaximum_zero:
; CHECK: # %bb.0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vmaxsh %xmm0, %xmm1, %xmm0
; CHECK-NEXT: vcmpunordsh %xmm1, %xmm1, %k1
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: retq
%1 = tail call half @llvm.maximum.f16(half 0.0, half %y)
ret half %1
}
define half @test_fmaximum_nsz(half %x, half %y) "no-signed-zeros-fp-math"="true" {
; CHECK-LABEL: test_fmaximum_nsz:
; CHECK: # %bb.0:
; CHECK-NEXT: vmaxsh %xmm1, %xmm0, %xmm1
; CHECK-NEXT: vcmpunordsh %xmm0, %xmm0, %k1
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm1 {%k1}
; CHECK-NEXT: vmovaps %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = tail call half @llvm.maximum.f16(half %x, half %y)
ret half %1
}
define half @test_fmaximum_combine_cmps(half %x, half %y) {
; CHECK-LABEL: test_fmaximum_combine_cmps:
; CHECK: # %bb.0:
; CHECK-NEXT: vdivsh %xmm0, %xmm1, %xmm1
; CHECK-NEXT: vfpclasssh $3, %xmm0, %k1
; CHECK-NEXT: vmovaps %xmm1, %xmm2
; CHECK-NEXT: vmovsh %xmm0, %xmm0, %xmm2 {%k1}
; CHECK-NEXT: vmovsh %xmm1, %xmm0, %xmm0 {%k1}
; CHECK-NEXT: vmaxsh %xmm2, %xmm0, %xmm0
; CHECK-NEXT: retq
%1 = fdiv nnan half %y, %x
%2 = tail call half @llvm.maximum.f16(half %x, half %1)
ret half %2
}
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