vector-reduce-fmax-nnan.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512VL
;
; vXf32
;
define float @test_v2f32(<2 x float> %a0) {
; SSE2-LABEL: test_v2f32:
; SSE2: # %bb.0:
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; SSE2-NEXT: maxss %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v2f32:
; SSE41: # %bb.0:
; SSE41-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT: maxss %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v2f32:
; AVX: # %bb.0:
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v2f32:
; AVX512: # %bb.0:
; AVX512-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = call nnan float @llvm.experimental.vector.reduce.fmax.v2f32(<2 x float> %a0)
ret float %1
}
define float @test_v4f32(<4 x float> %a0) {
; SSE2-LABEL: test_v4f32:
; SSE2: # %bb.0:
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE2-NEXT: maxps %xmm1, %xmm0
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; SSE2-NEXT: maxss %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v4f32:
; SSE41: # %bb.0:
; SSE41-NEXT: movaps %xmm0, %xmm1
; SSE41-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE41-NEXT: maxps %xmm1, %xmm0
; SSE41-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT: maxss %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v4f32:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v4f32:
; AVX512: # %bb.0:
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = call nnan float @llvm.experimental.vector.reduce.fmax.v4f32(<4 x float> %a0)
ret float %1
}
define float @test_v8f32(<8 x float> %a0) {
; SSE2-LABEL: test_v8f32:
; SSE2: # %bb.0:
; SSE2-NEXT: maxps %xmm1, %xmm0
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE2-NEXT: maxps %xmm1, %xmm0
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; SSE2-NEXT: maxss %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v8f32:
; SSE41: # %bb.0:
; SSE41-NEXT: maxps %xmm1, %xmm0
; SSE41-NEXT: movaps %xmm0, %xmm1
; SSE41-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE41-NEXT: maxps %xmm1, %xmm0
; SSE41-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT: maxss %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v8f32:
; AVX: # %bb.0:
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v8f32:
; AVX512: # %bb.0:
; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX512-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = call nnan float @llvm.experimental.vector.reduce.fmax.v8f32(<8 x float> %a0)
ret float %1
}
define float @test_v16f32(<16 x float> %a0) {
; SSE2-LABEL: test_v16f32:
; SSE2: # %bb.0:
; SSE2-NEXT: maxps %xmm3, %xmm1
; SSE2-NEXT: maxps %xmm2, %xmm0
; SSE2-NEXT: maxps %xmm1, %xmm0
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE2-NEXT: maxps %xmm1, %xmm0
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; SSE2-NEXT: maxss %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v16f32:
; SSE41: # %bb.0:
; SSE41-NEXT: maxps %xmm3, %xmm1
; SSE41-NEXT: maxps %xmm2, %xmm0
; SSE41-NEXT: maxps %xmm1, %xmm0
; SSE41-NEXT: movaps %xmm0, %xmm1
; SSE41-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE41-NEXT: maxps %xmm1, %xmm0
; SSE41-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE41-NEXT: maxss %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v16f32:
; AVX: # %bb.0:
; AVX-NEXT: vmaxps %ymm1, %ymm0, %ymm0
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v16f32:
; AVX512: # %bb.0:
; AVX512-NEXT: vextractf64x4 $1, %zmm0, %ymm1
; AVX512-NEXT: vmaxps %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX512-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxps %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX512-NEXT: vmaxss %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = call nnan float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float> %a0)
ret float %1
}
;
; vXf64
;
define double @test_v2f64(<2 x double> %a0) {
; SSE-LABEL: test_v2f64:
; SSE: # %bb.0:
; SSE-NEXT: movapd %xmm0, %xmm1
; SSE-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE-NEXT: maxsd %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v2f64:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v2f64:
; AVX512: # %bb.0:
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: retq
%1 = call nnan double @llvm.experimental.vector.reduce.fmax.v2f64(<2 x double> %a0)
ret double %1
}
define double @test_v4f64(<4 x double> %a0) {
; SSE-LABEL: test_v4f64:
; SSE: # %bb.0:
; SSE-NEXT: maxpd %xmm1, %xmm0
; SSE-NEXT: movapd %xmm0, %xmm1
; SSE-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE-NEXT: maxsd %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v4f64:
; AVX: # %bb.0:
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v4f64:
; AVX512: # %bb.0:
; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX512-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = call nnan double @llvm.experimental.vector.reduce.fmax.v4f64(<4 x double> %a0)
ret double %1
}
define double @test_v8f64(<8 x double> %a0) {
; SSE-LABEL: test_v8f64:
; SSE: # %bb.0:
; SSE-NEXT: maxpd %xmm3, %xmm1
; SSE-NEXT: maxpd %xmm2, %xmm0
; SSE-NEXT: maxpd %xmm1, %xmm0
; SSE-NEXT: movapd %xmm0, %xmm1
; SSE-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE-NEXT: maxsd %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v8f64:
; AVX: # %bb.0:
; AVX-NEXT: vmaxpd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v8f64:
; AVX512: # %bb.0:
; AVX512-NEXT: vextractf64x4 $1, %zmm0, %ymm1
; AVX512-NEXT: vmaxpd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX512-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = call nnan double @llvm.experimental.vector.reduce.fmax.v8f64(<8 x double> %a0)
ret double %1
}
define double @test_v16f64(<16 x double> %a0) {
; SSE-LABEL: test_v16f64:
; SSE: # %bb.0:
; SSE-NEXT: maxpd %xmm6, %xmm2
; SSE-NEXT: maxpd %xmm4, %xmm0
; SSE-NEXT: maxpd %xmm2, %xmm0
; SSE-NEXT: maxpd %xmm7, %xmm3
; SSE-NEXT: maxpd %xmm5, %xmm1
; SSE-NEXT: maxpd %xmm3, %xmm1
; SSE-NEXT: maxpd %xmm1, %xmm0
; SSE-NEXT: movapd %xmm0, %xmm1
; SSE-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE-NEXT: maxsd %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v16f64:
; AVX: # %bb.0:
; AVX-NEXT: vmaxpd %ymm3, %ymm1, %ymm1
; AVX-NEXT: vmaxpd %ymm2, %ymm0, %ymm0
; AVX-NEXT: vmaxpd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v16f64:
; AVX512: # %bb.0:
; AVX512-NEXT: vmaxpd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vextractf64x4 $1, %zmm0, %ymm1
; AVX512-NEXT: vmaxpd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX512-NEXT: vmaxpd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX512-NEXT: vmaxsd %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%1 = call nnan double @llvm.experimental.vector.reduce.fmax.v16f64(<16 x double> %a0)
ret double %1
}
declare float @llvm.experimental.vector.reduce.fmax.v2f32(<2 x float>)
declare float @llvm.experimental.vector.reduce.fmax.v4f32(<4 x float>)
declare float @llvm.experimental.vector.reduce.fmax.v8f32(<8 x float>)
declare float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float>)
declare double @llvm.experimental.vector.reduce.fmax.v2f64(<2 x double>)
declare double @llvm.experimental.vector.reduce.fmax.v4f64(<4 x double>)
declare double @llvm.experimental.vector.reduce.fmax.v8f64(<8 x double>)
declare double @llvm.experimental.vector.reduce.fmax.v16f64(<16 x double>)