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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=avx512vl,avx512bw,avx512dq,prefer-256-bit | FileCheck %s
; This file primarily contains tests for specific places in X86ISelLowering.cpp that needed be made aware of the legalizer not allowing 512-bit vectors due to prefer-256-bit even though AVX512 is enabled.
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define void @add256 ( < 16 x i32 > * %a , < 16 x i32 > * %b , < 16 x i32 > * %c ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: add256:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa (%rdi), %ymm0
; CHECK-NEXT: vmovdqa 32(%rdi), %ymm1
; CHECK-NEXT: vpaddd (%rsi), %ymm0, %ymm0
; CHECK-NEXT: vpaddd 32(%rsi), %ymm1, %ymm1
; CHECK-NEXT: vmovdqa %ymm1, 32(%rdx)
; CHECK-NEXT: vmovdqa %ymm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%d = load < 16 x i32 > , < 16 x i32 > * %a
%e = load < 16 x i32 > , < 16 x i32 > * %b
%f = add < 16 x i32 > %d , %e
store < 16 x i32 > %f , < 16 x i32 > * %c
ret void
}
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define void @add512 ( < 16 x i32 > * %a , < 16 x i32 > * %b , < 16 x i32 > * %c ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: add512:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa64 (%rdi), %zmm0
; CHECK-NEXT: vpaddd (%rsi), %zmm0, %zmm0
; CHECK-NEXT: vmovdqa64 %zmm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%d = load < 16 x i32 > , < 16 x i32 > * %a
%e = load < 16 x i32 > , < 16 x i32 > * %b
%f = add < 16 x i32 > %d , %e
store < 16 x i32 > %f , < 16 x i32 > * %c
ret void
}
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define void @avg_v64i8_256 ( < 64 x i8 > * %a , < 64 x i8 > * %b ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: avg_v64i8_256:
; CHECK: # %bb.0:
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; CHECK-NEXT: vmovdqa (%rsi), %ymm0
; CHECK-NEXT: vmovdqa 32(%rsi), %ymm1
; CHECK-NEXT: vpavgb (%rdi), %ymm0, %ymm0
; CHECK-NEXT: vpavgb 32(%rdi), %ymm1, %ymm1
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; CHECK-NEXT: vmovdqu %ymm1, (%rax)
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; CHECK-NEXT: vmovdqu %ymm0, (%rax)
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; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%1 = load < 64 x i8 > , < 64 x i8 > * %a
%2 = load < 64 x i8 > , < 64 x i8 > * %b
%3 = zext < 64 x i8 > %1 to < 64 x i32 >
%4 = zext < 64 x i8 > %2 to < 64 x i32 >
%5 = add nuw nsw < 64 x i32 > %3 , < i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 >
%6 = add nuw nsw < 64 x i32 > %5 , %4
%7 = lshr < 64 x i32 > %6 , < i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 >
%8 = trunc < 64 x i32 > %7 to < 64 x i8 >
store < 64 x i8 > %8 , < 64 x i8 > * undef , align 4
ret void
}
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define void @avg_v64i8_512 ( < 64 x i8 > * %a , < 64 x i8 > * %b ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: avg_v64i8_512:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa64 (%rsi), %zmm0
; CHECK-NEXT: vpavgb (%rdi), %zmm0, %zmm0
; CHECK-NEXT: vmovdqu64 %zmm0, (%rax)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%1 = load < 64 x i8 > , < 64 x i8 > * %a
%2 = load < 64 x i8 > , < 64 x i8 > * %b
%3 = zext < 64 x i8 > %1 to < 64 x i32 >
%4 = zext < 64 x i8 > %2 to < 64 x i32 >
%5 = add nuw nsw < 64 x i32 > %3 , < i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 >
%6 = add nuw nsw < 64 x i32 > %5 , %4
%7 = lshr < 64 x i32 > %6 , < i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 , i32 1 >
%8 = trunc < 64 x i32 > %7 to < 64 x i8 >
store < 64 x i8 > %8 , < 64 x i8 > * undef , align 4
ret void
}
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define void @pmaddwd_32_256 ( < 32 x i16 > * %APtr , < 32 x i16 > * %BPtr , < 16 x i32 > * %CPtr ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: pmaddwd_32_256:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa (%rdi), %ymm0
; CHECK-NEXT: vmovdqa 32(%rdi), %ymm1
; CHECK-NEXT: vpmaddwd (%rsi), %ymm0, %ymm0
; CHECK-NEXT: vpmaddwd 32(%rsi), %ymm1, %ymm1
; CHECK-NEXT: vmovdqa %ymm1, 32(%rdx)
; CHECK-NEXT: vmovdqa %ymm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%A = load < 32 x i16 > , < 32 x i16 > * %APtr
%B = load < 32 x i16 > , < 32 x i16 > * %BPtr
%a = sext < 32 x i16 > %A to < 32 x i32 >
%b = sext < 32 x i16 > %B to < 32 x i32 >
%m = mul nsw < 32 x i32 > %a , %b
%odd = shufflevector < 32 x i32 > %m , < 32 x i32 > undef , < 16 x i32 > < i32 0 , i32 2 , i32 4 , i32 6 , i32 8 , i32 10 , i32 12 , i32 14 , i32 16 , i32 18 , i32 20 , i32 22 , i32 24 , i32 26 , i32 28 , i32 30 >
%even = shufflevector < 32 x i32 > %m , < 32 x i32 > undef , < 16 x i32 > < i32 1 , i32 3 , i32 5 , i32 7 , i32 9 , i32 11 , i32 13 , i32 15 , i32 17 , i32 19 , i32 21 , i32 23 , i32 25 , i32 27 , i32 29 , i32 31 >
%ret = add < 16 x i32 > %odd , %even
store < 16 x i32 > %ret , < 16 x i32 > * %CPtr
ret void
}
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define void @pmaddwd_32_512 ( < 32 x i16 > * %APtr , < 32 x i16 > * %BPtr , < 16 x i32 > * %CPtr ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: pmaddwd_32_512:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa64 (%rdi), %zmm0
; CHECK-NEXT: vpmaddwd (%rsi), %zmm0, %zmm0
; CHECK-NEXT: vmovdqa64 %zmm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%A = load < 32 x i16 > , < 32 x i16 > * %APtr
%B = load < 32 x i16 > , < 32 x i16 > * %BPtr
%a = sext < 32 x i16 > %A to < 32 x i32 >
%b = sext < 32 x i16 > %B to < 32 x i32 >
%m = mul nsw < 32 x i32 > %a , %b
%odd = shufflevector < 32 x i32 > %m , < 32 x i32 > undef , < 16 x i32 > < i32 0 , i32 2 , i32 4 , i32 6 , i32 8 , i32 10 , i32 12 , i32 14 , i32 16 , i32 18 , i32 20 , i32 22 , i32 24 , i32 26 , i32 28 , i32 30 >
%even = shufflevector < 32 x i32 > %m , < 32 x i32 > undef , < 16 x i32 > < i32 1 , i32 3 , i32 5 , i32 7 , i32 9 , i32 11 , i32 13 , i32 15 , i32 17 , i32 19 , i32 21 , i32 23 , i32 25 , i32 27 , i32 29 , i32 31 >
%ret = add < 16 x i32 > %odd , %even
store < 16 x i32 > %ret , < 16 x i32 > * %CPtr
ret void
}
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define void @psubus_64i8_max_256 ( < 64 x i8 > * %xptr , < 64 x i8 > * %yptr , < 64 x i8 > * %zptr ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: psubus_64i8_max_256:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa (%rdi), %ymm0
; CHECK-NEXT: vmovdqa 32(%rdi), %ymm1
; CHECK-NEXT: vpsubusb (%rsi), %ymm0, %ymm0
; CHECK-NEXT: vpsubusb 32(%rsi), %ymm1, %ymm1
; CHECK-NEXT: vmovdqa %ymm1, 32(%rdx)
; CHECK-NEXT: vmovdqa %ymm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%x = load < 64 x i8 > , < 64 x i8 > * %xptr
%y = load < 64 x i8 > , < 64 x i8 > * %yptr
%cmp = icmp ult < 64 x i8 > %x , %y
%max = select < 64 x i1 > %cmp , < 64 x i8 > %y , < 64 x i8 > %x
%res = sub < 64 x i8 > %max , %y
store < 64 x i8 > %res , < 64 x i8 > * %zptr
ret void
}
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define void @psubus_64i8_max_512 ( < 64 x i8 > * %xptr , < 64 x i8 > * %yptr , < 64 x i8 > * %zptr ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: psubus_64i8_max_512:
; CHECK: # %bb.0:
; CHECK-NEXT: vmovdqa64 (%rdi), %zmm0
; CHECK-NEXT: vpsubusb (%rsi), %zmm0, %zmm0
; CHECK-NEXT: vmovdqa64 %zmm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%x = load < 64 x i8 > , < 64 x i8 > * %xptr
%y = load < 64 x i8 > , < 64 x i8 > * %yptr
%cmp = icmp ult < 64 x i8 > %x , %y
%max = select < 64 x i1 > %cmp , < 64 x i8 > %y , < 64 x i8 > %x
%res = sub < 64 x i8 > %max , %y
store < 64 x i8 > %res , < 64 x i8 > * %zptr
ret void
}
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define i32 @_Z9test_charPcS_i_256 ( i8 * nocapture readonly , i8 * nocapture readonly , i32 ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: _Z9test_charPcS_i_256:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %edx, %eax
; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-NEXT: vpxor %xmm2, %xmm2, %xmm2
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB8_1: # %vector.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vpmovsxbw (%rdi,%rcx), %ymm3
; CHECK-NEXT: vpmovsxbw 16(%rdi,%rcx), %ymm4
; CHECK-NEXT: vpmovsxbw (%rsi,%rcx), %ymm5
; CHECK-NEXT: vpmaddwd %ymm3, %ymm5, %ymm3
; CHECK-NEXT: vpaddd %ymm1, %ymm3, %ymm1
; CHECK-NEXT: vpmovsxbw 16(%rsi,%rcx), %ymm3
; CHECK-NEXT: vpmaddwd %ymm4, %ymm3, %ymm3
; CHECK-NEXT: vpaddd %ymm2, %ymm3, %ymm2
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: addq $32, %rcx
; CHECK-NEXT: cmpq %rcx, %rax
; CHECK-NEXT: jne .LBB8_1
; CHECK-NEXT: # %bb.2: # %middle.block
2018-07-23 03:44:35 +08:00
; CHECK-NEXT: vpaddd %ymm0, %ymm1, %ymm1
; CHECK-NEXT: vpaddd %ymm0, %ymm2, %ymm0
; CHECK-NEXT: vpaddd %ymm0, %ymm1, %ymm0
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; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; CHECK-NEXT: vpaddd %ymm1, %ymm0, %ymm0
[x86] add and use fast horizontal vector math subtarget feature
This is the planned follow-up to D52997. Here we are reducing horizontal vector math codegen
by default. AMD Jaguar (btver2) should have no difference with this patch because it has
fast-hops. (If we want to set that bit for other CPUs, let me know.)
The code changes are small, but there are many test diffs. For files that are specifically
testing for hops, I added RUNs to distinguish fast/slow, so we can see the consequences
side-by-side. For files that are primarily concerned with codegen other than hops, I just
updated the CHECK lines to reflect the new default codegen.
To recap the recent horizontal op story:
1. Before rL343727, we were producing hops for all subtargets for a variety of patterns.
Hops were likely not optimal for all targets though.
2. The IR improvement in r343727 exposed a hole in the backend hop pattern matching, so
we reduced hop codegen for all subtargets. That was bad for Jaguar (PR39195).
3. We restored the hop codegen for all targets with rL344141. Good for Jaguar, but
probably bad for other CPUs.
4. This patch allows us to distinguish when we want to produce hops, so everyone can be
happy. I'm not sure if we have the best predicate here, but the intent is to undo the
extra hop-iness that was enabled by r344141.
Differential Revision: https://reviews.llvm.org/D53095
llvm-svn: 344361
2018-10-13 00:41:02 +08:00
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
2018-10-30 22:14:34 +08:00
; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vmovd %xmm0, %eax
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next , %vector.body ] , [ 0 , %entry ]
%vec.phi = phi < 32 x i32 > [ %11 , %vector.body ] , [ zeroinitializer , %entry ]
%4 = getelementptr inbounds i8 , i8 * %0 , i64 %index
%5 = bitcast i8 * %4 to < 32 x i8 > *
%wide.load = load < 32 x i8 > , < 32 x i8 > * %5 , align 1
%6 = sext < 32 x i8 > %wide.load to < 32 x i32 >
%7 = getelementptr inbounds i8 , i8 * %1 , i64 %index
%8 = bitcast i8 * %7 to < 32 x i8 > *
%wide.load14 = load < 32 x i8 > , < 32 x i8 > * %8 , align 1
%9 = sext < 32 x i8 > %wide.load14 to < 32 x i32 >
%10 = mul nsw < 32 x i32 > %9 , %6
%11 = add nsw < 32 x i32 > %10 , %vec.phi
%index.next = add i64 %index , 32
%12 = icmp eq i64 %index.next , %3
br i1 %12 , label %middle.block , label %vector.body
middle.block:
%rdx.shuf1 = shufflevector < 32 x i32 > %11 , < 32 x i32 > undef , < 32 x i32 > < i32 16 , i32 17 , i32 18 , i32 19 , i32 20 , i32 21 , i32 22 , i32 23 , i32 24 , i32 25 , i32 26 , i32 27 , i32 28 , i32 29 , i32 30 , i32 31 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx1 = add < 32 x i32 > %11 , %rdx.shuf1
%rdx.shuf = shufflevector < 32 x i32 > %bin.rdx1 , < 32 x i32 > undef , < 32 x i32 > < i32 8 , i32 9 , i32 10 , i32 11 , i32 12 , i32 13 , i32 14 , i32 15 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx = add < 32 x i32 > %bin.rdx1 , %rdx.shuf
%rdx.shuf15 = shufflevector < 32 x i32 > %bin.rdx , < 32 x i32 > undef , < 32 x i32 > < i32 4 , i32 5 , i32 6 , i32 7 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx32 = add < 32 x i32 > %bin.rdx , %rdx.shuf15
%rdx.shuf17 = shufflevector < 32 x i32 > %bin.rdx32 , < 32 x i32 > undef , < 32 x i32 > < i32 2 , i32 3 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx18 = add < 32 x i32 > %bin.rdx32 , %rdx.shuf17
%rdx.shuf19 = shufflevector < 32 x i32 > %bin.rdx18 , < 32 x i32 > undef , < 32 x i32 > < i32 1 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx20 = add < 32 x i32 > %bin.rdx18 , %rdx.shuf19
%13 = extractelement < 32 x i32 > %bin.rdx20 , i32 0
ret i32 %13
}
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define i32 @_Z9test_charPcS_i_512 ( i8 * nocapture readonly , i8 * nocapture readonly , i32 ) "min-legal-vector-width" = "512" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: _Z9test_charPcS_i_512:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %edx, %eax
; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB9_1: # %vector.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vpmovsxbw (%rdi,%rcx), %zmm2
; CHECK-NEXT: vpmovsxbw (%rsi,%rcx), %zmm3
; CHECK-NEXT: vpmaddwd %zmm2, %zmm3, %zmm2
; CHECK-NEXT: vpaddd %zmm1, %zmm2, %zmm1
; CHECK-NEXT: addq $32, %rcx
; CHECK-NEXT: cmpq %rcx, %rax
; CHECK-NEXT: jne .LBB9_1
; CHECK-NEXT: # %bb.2: # %middle.block
; CHECK-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; CHECK-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
2018-10-30 22:14:34 +08:00
; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vmovd %xmm0, %eax
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next , %vector.body ] , [ 0 , %entry ]
%vec.phi = phi < 32 x i32 > [ %11 , %vector.body ] , [ zeroinitializer , %entry ]
%4 = getelementptr inbounds i8 , i8 * %0 , i64 %index
%5 = bitcast i8 * %4 to < 32 x i8 > *
%wide.load = load < 32 x i8 > , < 32 x i8 > * %5 , align 1
%6 = sext < 32 x i8 > %wide.load to < 32 x i32 >
%7 = getelementptr inbounds i8 , i8 * %1 , i64 %index
%8 = bitcast i8 * %7 to < 32 x i8 > *
%wide.load14 = load < 32 x i8 > , < 32 x i8 > * %8 , align 1
%9 = sext < 32 x i8 > %wide.load14 to < 32 x i32 >
%10 = mul nsw < 32 x i32 > %9 , %6
%11 = add nsw < 32 x i32 > %10 , %vec.phi
%index.next = add i64 %index , 32
%12 = icmp eq i64 %index.next , %3
br i1 %12 , label %middle.block , label %vector.body
middle.block:
%rdx.shuf1 = shufflevector < 32 x i32 > %11 , < 32 x i32 > undef , < 32 x i32 > < i32 16 , i32 17 , i32 18 , i32 19 , i32 20 , i32 21 , i32 22 , i32 23 , i32 24 , i32 25 , i32 26 , i32 27 , i32 28 , i32 29 , i32 30 , i32 31 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx1 = add < 32 x i32 > %11 , %rdx.shuf1
%rdx.shuf = shufflevector < 32 x i32 > %bin.rdx1 , < 32 x i32 > undef , < 32 x i32 > < i32 8 , i32 9 , i32 10 , i32 11 , i32 12 , i32 13 , i32 14 , i32 15 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx = add < 32 x i32 > %bin.rdx1 , %rdx.shuf
%rdx.shuf15 = shufflevector < 32 x i32 > %bin.rdx , < 32 x i32 > undef , < 32 x i32 > < i32 4 , i32 5 , i32 6 , i32 7 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx32 = add < 32 x i32 > %bin.rdx , %rdx.shuf15
%rdx.shuf17 = shufflevector < 32 x i32 > %bin.rdx32 , < 32 x i32 > undef , < 32 x i32 > < i32 2 , i32 3 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx18 = add < 32 x i32 > %bin.rdx32 , %rdx.shuf17
%rdx.shuf19 = shufflevector < 32 x i32 > %bin.rdx18 , < 32 x i32 > undef , < 32 x i32 > < i32 1 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx20 = add < 32 x i32 > %bin.rdx18 , %rdx.shuf19
%13 = extractelement < 32 x i32 > %bin.rdx20 , i32 0
ret i32 %13
}
@a = global [ 1024 x i8 ] zeroinitializer , align 16
@b = global [ 1024 x i8 ] zeroinitializer , align 16
2018-10-26 05:16:06 +08:00
define i32 @sad_16i8_256 ( ) "min-legal-vector-width" = "256" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sad_16i8_256:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: movq $-1024, %rax # imm = 0xFC00
; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB10_1: # %vector.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vmovdqu a+1024(%rax), %xmm2
; CHECK-NEXT: vpsadbw b+1024(%rax), %xmm2, %xmm2
; CHECK-NEXT: vpaddd %ymm1, %ymm2, %ymm1
; CHECK-NEXT: addq $4, %rax
; CHECK-NEXT: jne .LBB10_1
; CHECK-NEXT: # %bb.2: # %middle.block
; CHECK-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; CHECK-NEXT: vpaddd %ymm1, %ymm0, %ymm0
[x86] add and use fast horizontal vector math subtarget feature
This is the planned follow-up to D52997. Here we are reducing horizontal vector math codegen
by default. AMD Jaguar (btver2) should have no difference with this patch because it has
fast-hops. (If we want to set that bit for other CPUs, let me know.)
The code changes are small, but there are many test diffs. For files that are specifically
testing for hops, I added RUNs to distinguish fast/slow, so we can see the consequences
side-by-side. For files that are primarily concerned with codegen other than hops, I just
updated the CHECK lines to reflect the new default codegen.
To recap the recent horizontal op story:
1. Before rL343727, we were producing hops for all subtargets for a variety of patterns.
Hops were likely not optimal for all targets though.
2. The IR improvement in r343727 exposed a hole in the backend hop pattern matching, so
we reduced hop codegen for all subtargets. That was bad for Jaguar (PR39195).
3. We restored the hop codegen for all targets with rL344141. Good for Jaguar, but
probably bad for other CPUs.
4. This patch allows us to distinguish when we want to produce hops, so everyone can be
happy. I'm not sure if we have the best predicate here, but the intent is to undo the
extra hop-iness that was enabled by r344141.
Differential Revision: https://reviews.llvm.org/D53095
llvm-svn: 344361
2018-10-13 00:41:02 +08:00
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
2018-10-30 22:14:34 +08:00
; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vmovd %xmm0, %eax
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
entry:
br label %vector.body
vector.body:
%index = phi i64 [ 0 , %entry ] , [ %index.next , %vector.body ]
%vec.phi = phi < 16 x i32 > [ zeroinitializer , %entry ] , [ %10 , %vector.body ]
%0 = getelementptr inbounds [ 1024 x i8 ] , [ 1024 x i8 ] * @a , i64 0 , i64 %index
%1 = bitcast i8 * %0 to < 16 x i8 > *
%wide.load = load < 16 x i8 > , < 16 x i8 > * %1 , align 4
%2 = zext < 16 x i8 > %wide.load to < 16 x i32 >
%3 = getelementptr inbounds [ 1024 x i8 ] , [ 1024 x i8 ] * @b , i64 0 , i64 %index
%4 = bitcast i8 * %3 to < 16 x i8 > *
%wide.load1 = load < 16 x i8 > , < 16 x i8 > * %4 , align 4
%5 = zext < 16 x i8 > %wide.load1 to < 16 x i32 >
%6 = sub nsw < 16 x i32 > %2 , %5
%7 = icmp sgt < 16 x i32 > %6 , < i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 >
%8 = sub nsw < 16 x i32 > zeroinitializer , %6
%9 = select < 16 x i1 > %7 , < 16 x i32 > %6 , < 16 x i32 > %8
%10 = add nsw < 16 x i32 > %9 , %vec.phi
%index.next = add i64 %index , 4
%11 = icmp eq i64 %index.next , 1024
br i1 %11 , label %middle.block , label %vector.body
middle.block:
%.lcssa = phi < 16 x i32 > [ %10 , %vector.body ]
%rdx.shuf = shufflevector < 16 x i32 > %.lcssa , < 16 x i32 > undef , < 16 x i32 > < i32 8 , i32 9 , i32 10 , i32 11 , i32 12 , i32 13 , i32 14 , i32 15 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx = add < 16 x i32 > %.lcssa , %rdx.shuf
%rdx.shuf2 = shufflevector < 16 x i32 > %bin.rdx , < 16 x i32 > undef , < 16 x i32 > < i32 4 , i32 5 , i32 6 , i32 7 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx2 = add < 16 x i32 > %bin.rdx , %rdx.shuf2
%rdx.shuf3 = shufflevector < 16 x i32 > %bin.rdx2 , < 16 x i32 > undef , < 16 x i32 > < i32 2 , i32 3 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx3 = add < 16 x i32 > %bin.rdx2 , %rdx.shuf3
%rdx.shuf4 = shufflevector < 16 x i32 > %bin.rdx3 , < 16 x i32 > undef , < 16 x i32 > < i32 1 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx4 = add < 16 x i32 > %bin.rdx3 , %rdx.shuf4
%12 = extractelement < 16 x i32 > %bin.rdx4 , i32 0
ret i32 %12
}
2018-10-26 05:16:06 +08:00
define i32 @sad_16i8_512 ( ) "min-legal-vector-width" = "512" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sad_16i8_512:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: movq $-1024, %rax # imm = 0xFC00
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB11_1: # %vector.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vmovdqu a+1024(%rax), %xmm1
; CHECK-NEXT: vpsadbw b+1024(%rax), %xmm1, %xmm1
; CHECK-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; CHECK-NEXT: addq $4, %rax
; CHECK-NEXT: jne .LBB11_1
; CHECK-NEXT: # %bb.2: # %middle.block
; CHECK-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
2018-10-30 22:14:34 +08:00
; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vmovd %xmm0, %eax
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
entry:
br label %vector.body
vector.body:
%index = phi i64 [ 0 , %entry ] , [ %index.next , %vector.body ]
%vec.phi = phi < 16 x i32 > [ zeroinitializer , %entry ] , [ %10 , %vector.body ]
%0 = getelementptr inbounds [ 1024 x i8 ] , [ 1024 x i8 ] * @a , i64 0 , i64 %index
%1 = bitcast i8 * %0 to < 16 x i8 > *
%wide.load = load < 16 x i8 > , < 16 x i8 > * %1 , align 4
%2 = zext < 16 x i8 > %wide.load to < 16 x i32 >
%3 = getelementptr inbounds [ 1024 x i8 ] , [ 1024 x i8 ] * @b , i64 0 , i64 %index
%4 = bitcast i8 * %3 to < 16 x i8 > *
%wide.load1 = load < 16 x i8 > , < 16 x i8 > * %4 , align 4
%5 = zext < 16 x i8 > %wide.load1 to < 16 x i32 >
%6 = sub nsw < 16 x i32 > %2 , %5
%7 = icmp sgt < 16 x i32 > %6 , < i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 , i32 -1 >
%8 = sub nsw < 16 x i32 > zeroinitializer , %6
%9 = select < 16 x i1 > %7 , < 16 x i32 > %6 , < 16 x i32 > %8
%10 = add nsw < 16 x i32 > %9 , %vec.phi
%index.next = add i64 %index , 4
%11 = icmp eq i64 %index.next , 1024
br i1 %11 , label %middle.block , label %vector.body
middle.block:
%.lcssa = phi < 16 x i32 > [ %10 , %vector.body ]
%rdx.shuf = shufflevector < 16 x i32 > %.lcssa , < 16 x i32 > undef , < 16 x i32 > < i32 8 , i32 9 , i32 10 , i32 11 , i32 12 , i32 13 , i32 14 , i32 15 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx = add < 16 x i32 > %.lcssa , %rdx.shuf
%rdx.shuf2 = shufflevector < 16 x i32 > %bin.rdx , < 16 x i32 > undef , < 16 x i32 > < i32 4 , i32 5 , i32 6 , i32 7 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx2 = add < 16 x i32 > %bin.rdx , %rdx.shuf2
%rdx.shuf3 = shufflevector < 16 x i32 > %bin.rdx2 , < 16 x i32 > undef , < 16 x i32 > < i32 2 , i32 3 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx3 = add < 16 x i32 > %bin.rdx2 , %rdx.shuf3
%rdx.shuf4 = shufflevector < 16 x i32 > %bin.rdx3 , < 16 x i32 > undef , < 16 x i32 > < i32 1 , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef , i32 undef >
%bin.rdx4 = add < 16 x i32 > %bin.rdx3 , %rdx.shuf4
%12 = extractelement < 16 x i32 > %bin.rdx4 , i32 0
ret i32 %12
}
2018-10-26 05:16:06 +08:00
define void @sbto16f32_256 ( < 16 x i16 > %a , < 16 x float > * %res ) "min-legal-vector-width" = "256" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sbto16f32_256:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
; CHECK-NEXT: kshiftrw $8, %k0, %k1
; CHECK-NEXT: vpmovm2d %k1, %ymm0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovm2d %k0, %ymm1
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vmovaps %ymm1, (%rdi)
; CHECK-NEXT: vmovaps %ymm0, 32(%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
2018-02-11 16:06:27 +08:00
%1 = sitofp < 16 x i1 > %mask to < 16 x float >
2018-02-12 02:52:16 +08:00
store < 16 x float > %1 , < 16 x float > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @sbto16f32_512 ( < 16 x i16 > %a , < 16 x float > * %res ) "min-legal-vector-width" = "512" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sbto16f32_512:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vpmovm2d %k0, %zmm0
; CHECK-NEXT: vcvtdq2ps %zmm0, %zmm0
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vmovaps %zmm0, (%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
2018-02-11 16:06:27 +08:00
%1 = sitofp < 16 x i1 > %mask to < 16 x float >
2018-02-12 02:52:16 +08:00
store < 16 x float > %1 , < 16 x float > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @sbto16f64_256 ( < 16 x i16 > %a , < 16 x double > * %res ) "min-legal-vector-width" = "256" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sbto16f64_256:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
; CHECK-NEXT: kshiftrw $8, %k0, %k1
; CHECK-NEXT: vpmovm2d %k1, %ymm0
; CHECK-NEXT: vcvtdq2pd %xmm0, %ymm1
; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm0
; CHECK-NEXT: vcvtdq2pd %xmm0, %ymm0
; CHECK-NEXT: vpmovm2d %k0, %ymm2
; CHECK-NEXT: vcvtdq2pd %xmm2, %ymm3
; CHECK-NEXT: vextracti128 $1, %ymm2, %xmm2
; CHECK-NEXT: vcvtdq2pd %xmm2, %ymm2
; CHECK-NEXT: vmovaps %ymm2, 32(%rdi)
; CHECK-NEXT: vmovaps %ymm3, (%rdi)
; CHECK-NEXT: vmovaps %ymm0, 96(%rdi)
; CHECK-NEXT: vmovaps %ymm1, 64(%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
%1 = sitofp < 16 x i1 > %mask to < 16 x double >
store < 16 x double > %1 , < 16 x double > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @sbto16f64_512 ( < 16 x i16 > %a , < 16 x double > * %res ) "min-legal-vector-width" = "512" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: sbto16f64_512:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
; CHECK-NEXT: vpmovm2d %k0, %zmm0
; CHECK-NEXT: vcvtdq2pd %ymm0, %zmm1
; CHECK-NEXT: vextracti64x4 $1, %zmm0, %ymm0
; CHECK-NEXT: vcvtdq2pd %ymm0, %zmm0
; CHECK-NEXT: vmovaps %zmm0, 64(%rdi)
; CHECK-NEXT: vmovaps %zmm1, (%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
%1 = sitofp < 16 x i1 > %mask to < 16 x double >
store < 16 x double > %1 , < 16 x double > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @ubto16f32_256 ( < 16 x i16 > %a , < 16 x float > * %res ) "min-legal-vector-width" = "256" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: ubto16f32_256:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
; CHECK-NEXT: kshiftrw $8, %k0, %k1
; CHECK-NEXT: vpmovm2d %k1, %ymm0
; CHECK-NEXT: vpsrld $31, %ymm0, %ymm0
; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
; CHECK-NEXT: vpmovm2d %k0, %ymm1
; CHECK-NEXT: vpsrld $31, %ymm1, %ymm1
; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
; CHECK-NEXT: vmovaps %ymm1, (%rdi)
; CHECK-NEXT: vmovaps %ymm0, 32(%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
2018-02-11 16:06:27 +08:00
%1 = uitofp < 16 x i1 > %mask to < 16 x float >
2018-02-12 02:52:16 +08:00
store < 16 x float > %1 , < 16 x float > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @ubto16f32_512 ( < 16 x i16 > %a , < 16 x float > * %res ) "min-legal-vector-width" = "512" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: ubto16f32_512:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: vpmovm2d %k0, %zmm0
; CHECK-NEXT: vpsrld $31, %zmm0, %zmm0
; CHECK-NEXT: vcvtdq2ps %zmm0, %zmm0
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vmovaps %zmm0, (%rdi)
; CHECK-NEXT: vzeroupper
2018-02-11 16:06:27 +08:00
; CHECK-NEXT: retq
2018-02-12 02:52:16 +08:00
%mask = icmp slt < 16 x i16 > %a , zeroinitializer
2018-02-11 16:06:27 +08:00
%1 = uitofp < 16 x i1 > %mask to < 16 x float >
2018-02-12 02:52:16 +08:00
store < 16 x float > %1 , < 16 x float > * %res
ret void
2018-02-11 16:06:27 +08:00
}
2018-10-26 05:16:06 +08:00
define void @ubto16f64_256 ( < 16 x i16 > %a , < 16 x double > * %res ) "min-legal-vector-width" = "256" {
2018-02-11 16:06:27 +08:00
; CHECK-LABEL: ubto16f64_256:
; CHECK: # %bb.0:
2018-02-12 02:52:16 +08:00
; CHECK-NEXT: vpmovw2m %ymm0, %k0
; CHECK-NEXT: kshiftrw $8, %k0, %k1
; CHECK-NEXT: vpmovm2d %k1, %ymm0
; CHECK-NEXT: vpsrld $31, %ymm0, %ymm0
; CHECK-NEXT: vcvtdq2pd %xmm0, %ymm1
; CHECK-NEXT: vextracti128 $1, %ymm0, %xmm0
; CHECK-NEXT: vcvtdq2pd %xmm0, %ymm0
; CHECK-NEXT: vpmovm2d %k0, %ymm2
; CHECK-NEXT: vpsrld $31, %ymm2, %ymm2
; CHECK-NEXT: vcvtdq2pd %xmm2, %ymm3
; CHECK-NEXT: vextracti128 $1, %ymm2, %xmm2
; CHECK-NEXT: vcvtdq2pd %xmm2, %ymm2
; CHECK-NEXT: vmovaps %ymm2, 32(%rdi)
; CHECK-NEXT: vmovaps %ymm3, (%rdi)
; CHECK-NEXT: vmovaps %ymm0, 96(%rdi)
; CHECK-NEXT: vmovaps %ymm1, 64(%rdi)
; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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%mask = icmp slt < 16 x i16 > %a , zeroinitializer
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%1 = uitofp < 16 x i1 > %mask to < 16 x double >
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store < 16 x double > %1 , < 16 x double > * %res
ret void
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}
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define void @ubto16f64_512 ( < 16 x i16 > %a , < 16 x double > * %res ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: ubto16f64_512:
; CHECK: # %bb.0:
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; CHECK-NEXT: vpmovw2m %ymm0, %k0
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; CHECK-NEXT: vpmovm2d %k0, %zmm0
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; CHECK-NEXT: vpsrld $31, %zmm0, %zmm0
; CHECK-NEXT: vcvtdq2pd %ymm0, %zmm1
; CHECK-NEXT: vextracti64x4 $1, %zmm0, %ymm0
; CHECK-NEXT: vcvtdq2pd %ymm0, %zmm0
; CHECK-NEXT: vmovaps %zmm0, 64(%rdi)
; CHECK-NEXT: vmovaps %zmm1, (%rdi)
; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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%mask = icmp slt < 16 x i16 > %a , zeroinitializer
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%1 = uitofp < 16 x i1 > %mask to < 16 x double >
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store < 16 x double > %1 , < 16 x double > * %res
ret void
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}
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define < 16 x i16 > @test_16f32toub_256 ( < 16 x float > * %ptr , < 16 x i16 > %passthru ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: test_16f32toub_256:
; CHECK: # %bb.0:
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; CHECK-NEXT: vcvttps2dq (%rdi), %ymm1
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; CHECK-NEXT: vpslld $31, %ymm1, %ymm1
; CHECK-NEXT: vpmovd2m %ymm1, %k0
; CHECK-NEXT: vcvttps2dq 32(%rdi), %ymm1
; CHECK-NEXT: vpslld $31, %ymm1, %ymm1
; CHECK-NEXT: vpmovd2m %ymm1, %k1
; CHECK-NEXT: kunpckbw %k0, %k1, %k1
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; CHECK-NEXT: vmovdqu16 %ymm0, %ymm0 {%k1} {z}
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; CHECK-NEXT: retq
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%a = load < 16 x float > , < 16 x float > * %ptr
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%mask = fptoui < 16 x float > %a to < 16 x i1 >
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%select = select < 16 x i1 > %mask , < 16 x i16 > %passthru , < 16 x i16 > zeroinitializer
ret < 16 x i16 > %select
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}
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define < 16 x i16 > @test_16f32toub_512 ( < 16 x float > * %ptr , < 16 x i16 > %passthru ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: test_16f32toub_512:
; CHECK: # %bb.0:
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; CHECK-NEXT: vcvttps2dq (%rdi), %zmm1
; CHECK-NEXT: vpslld $31, %zmm1, %zmm1
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; CHECK-NEXT: vpmovd2m %zmm1, %k1
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; CHECK-NEXT: vmovdqu16 %ymm0, %ymm0 {%k1} {z}
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; CHECK-NEXT: retq
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%a = load < 16 x float > , < 16 x float > * %ptr
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%mask = fptoui < 16 x float > %a to < 16 x i1 >
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%select = select < 16 x i1 > %mask , < 16 x i16 > %passthru , < 16 x i16 > zeroinitializer
ret < 16 x i16 > %select
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}
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define < 16 x i16 > @test_16f32tosb_256 ( < 16 x float > * %ptr , < 16 x i16 > %passthru ) "min-legal-vector-width" = "256" {
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; CHECK-LABEL: test_16f32tosb_256:
; CHECK: # %bb.0:
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; CHECK-NEXT: vcvttps2dq (%rdi), %ymm1
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; CHECK-NEXT: vpmovd2m %ymm1, %k0
; CHECK-NEXT: vcvttps2dq 32(%rdi), %ymm1
; CHECK-NEXT: vpmovd2m %ymm1, %k1
; CHECK-NEXT: kunpckbw %k0, %k1, %k1
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; CHECK-NEXT: vmovdqu16 %ymm0, %ymm0 {%k1} {z}
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; CHECK-NEXT: retq
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%a = load < 16 x float > , < 16 x float > * %ptr
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%mask = fptosi < 16 x float > %a to < 16 x i1 >
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%select = select < 16 x i1 > %mask , < 16 x i16 > %passthru , < 16 x i16 > zeroinitializer
ret < 16 x i16 > %select
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}
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define < 16 x i16 > @test_16f32tosb_512 ( < 16 x float > * %ptr , < 16 x i16 > %passthru ) "min-legal-vector-width" = "512" {
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; CHECK-LABEL: test_16f32tosb_512:
; CHECK: # %bb.0:
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; CHECK-NEXT: vcvttps2dq (%rdi), %zmm1
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; CHECK-NEXT: vpmovd2m %zmm1, %k1
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; CHECK-NEXT: vmovdqu16 %ymm0, %ymm0 {%k1} {z}
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; CHECK-NEXT: retq
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%a = load < 16 x float > , < 16 x float > * %ptr
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%mask = fptosi < 16 x float > %a to < 16 x i1 >
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%select = select < 16 x i1 > %mask , < 16 x i16 > %passthru , < 16 x i16 > zeroinitializer
ret < 16 x i16 > %select
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}
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define void @mul256 ( < 64 x i8 > * %a , < 64 x i8 > * %b , < 64 x i8 > * %c ) "min-legal-vector-width" = "256" {
; CHECK-LABEL: mul256:
; CHECK: # %bb.0:
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; CHECK-NEXT: vmovdqa (%rdi), %ymm0
; CHECK-NEXT: vmovdqa 32(%rdi), %ymm1
; CHECK-NEXT: vmovdqa (%rsi), %ymm2
; CHECK-NEXT: vmovdqa 32(%rsi), %ymm3
; CHECK-NEXT: vpunpckhbw {{.*#+}} ymm4 = ymm2[8],ymm0[8],ymm2[9],ymm0[9],ymm2[10],ymm0[10],ymm2[11],ymm0[11],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15],ymm2[24],ymm0[24],ymm2[25],ymm0[25],ymm2[26],ymm0[26],ymm2[27],ymm0[27],ymm2[28],ymm0[28],ymm2[29],ymm0[29],ymm2[30],ymm0[30],ymm2[31],ymm0[31]
; CHECK-NEXT: vpunpckhbw {{.*#+}} ymm5 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31]
; CHECK-NEXT: vpmullw %ymm4, %ymm5, %ymm4
; CHECK-NEXT: vmovdqa {{.*#+}} ymm5 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; CHECK-NEXT: vpand %ymm5, %ymm4, %ymm4
; CHECK-NEXT: vpunpcklbw {{.*#+}} ymm2 = ymm2[0],ymm0[0],ymm2[1],ymm0[1],ymm2[2],ymm0[2],ymm2[3],ymm0[3],ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[16],ymm0[16],ymm2[17],ymm0[17],ymm2[18],ymm0[18],ymm2[19],ymm0[19],ymm2[20],ymm0[20],ymm2[21],ymm0[21],ymm2[22],ymm0[22],ymm2[23],ymm0[23]
; CHECK-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23]
; CHECK-NEXT: vpmullw %ymm2, %ymm0, %ymm0
; CHECK-NEXT: vpand %ymm5, %ymm0, %ymm0
; CHECK-NEXT: vpackuswb %ymm4, %ymm0, %ymm0
; CHECK-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm3[8],ymm0[8],ymm3[9],ymm0[9],ymm3[10],ymm0[10],ymm3[11],ymm0[11],ymm3[12],ymm0[12],ymm3[13],ymm0[13],ymm3[14],ymm0[14],ymm3[15],ymm0[15],ymm3[24],ymm0[24],ymm3[25],ymm0[25],ymm3[26],ymm0[26],ymm3[27],ymm0[27],ymm3[28],ymm0[28],ymm3[29],ymm0[29],ymm3[30],ymm0[30],ymm3[31],ymm0[31]
; CHECK-NEXT: vpunpckhbw {{.*#+}} ymm4 = ymm1[8],ymm0[8],ymm1[9],ymm0[9],ymm1[10],ymm0[10],ymm1[11],ymm0[11],ymm1[12],ymm0[12],ymm1[13],ymm0[13],ymm1[14],ymm0[14],ymm1[15],ymm0[15],ymm1[24],ymm0[24],ymm1[25],ymm0[25],ymm1[26],ymm0[26],ymm1[27],ymm0[27],ymm1[28],ymm0[28],ymm1[29],ymm0[29],ymm1[30],ymm0[30],ymm1[31],ymm0[31]
; CHECK-NEXT: vpmullw %ymm2, %ymm4, %ymm2
; CHECK-NEXT: vpand %ymm5, %ymm2, %ymm2
; CHECK-NEXT: vpunpcklbw {{.*#+}} ymm3 = ymm3[0],ymm0[0],ymm3[1],ymm0[1],ymm3[2],ymm0[2],ymm3[3],ymm0[3],ymm3[4],ymm0[4],ymm3[5],ymm0[5],ymm3[6],ymm0[6],ymm3[7],ymm0[7],ymm3[16],ymm0[16],ymm3[17],ymm0[17],ymm3[18],ymm0[18],ymm3[19],ymm0[19],ymm3[20],ymm0[20],ymm3[21],ymm0[21],ymm3[22],ymm0[22],ymm3[23],ymm0[23]
; CHECK-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
; CHECK-NEXT: vpmullw %ymm3, %ymm1, %ymm1
; CHECK-NEXT: vpand %ymm5, %ymm1, %ymm1
; CHECK-NEXT: vpackuswb %ymm2, %ymm1, %ymm1
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; CHECK-NEXT: vmovdqa %ymm1, 32(%rdx)
; CHECK-NEXT: vmovdqa %ymm0, (%rdx)
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; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%d = load < 64 x i8 > , < 64 x i8 > * %a
%e = load < 64 x i8 > , < 64 x i8 > * %b
%f = mul < 64 x i8 > %d , %e
store < 64 x i8 > %f , < 64 x i8 > * %c
ret void
}
define void @mul512 ( < 64 x i8 > * %a , < 64 x i8 > * %b , < 64 x i8 > * %c ) "min-legal-vector-width" = "512" {
; CHECK-LABEL: mul512:
; CHECK: # %bb.0:
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; CHECK-NEXT: vmovdqa64 (%rdi), %zmm0
; CHECK-NEXT: vmovdqa64 (%rsi), %zmm1
; CHECK-NEXT: vpunpckhbw {{.*#+}} zmm2 = zmm1[8],zmm0[8],zmm1[9],zmm0[9],zmm1[10],zmm0[10],zmm1[11],zmm0[11],zmm1[12],zmm0[12],zmm1[13],zmm0[13],zmm1[14],zmm0[14],zmm1[15],zmm0[15],zmm1[24],zmm0[24],zmm1[25],zmm0[25],zmm1[26],zmm0[26],zmm1[27],zmm0[27],zmm1[28],zmm0[28],zmm1[29],zmm0[29],zmm1[30],zmm0[30],zmm1[31],zmm0[31],zmm1[40],zmm0[40],zmm1[41],zmm0[41],zmm1[42],zmm0[42],zmm1[43],zmm0[43],zmm1[44],zmm0[44],zmm1[45],zmm0[45],zmm1[46],zmm0[46],zmm1[47],zmm0[47],zmm1[56],zmm0[56],zmm1[57],zmm0[57],zmm1[58],zmm0[58],zmm1[59],zmm0[59],zmm1[60],zmm0[60],zmm1[61],zmm0[61],zmm1[62],zmm0[62],zmm1[63],zmm0[63]
; CHECK-NEXT: vpunpckhbw {{.*#+}} zmm3 = zmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31,40,40,41,41,42,42,43,43,44,44,45,45,46,46,47,47,56,56,57,57,58,58,59,59,60,60,61,61,62,62,63,63]
; CHECK-NEXT: vpmullw %zmm2, %zmm3, %zmm2
; CHECK-NEXT: vmovdqa64 {{.*#+}} zmm3 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; CHECK-NEXT: vpandq %zmm3, %zmm2, %zmm2
; CHECK-NEXT: vpunpcklbw {{.*#+}} zmm1 = zmm1[0],zmm0[0],zmm1[1],zmm0[1],zmm1[2],zmm0[2],zmm1[3],zmm0[3],zmm1[4],zmm0[4],zmm1[5],zmm0[5],zmm1[6],zmm0[6],zmm1[7],zmm0[7],zmm1[16],zmm0[16],zmm1[17],zmm0[17],zmm1[18],zmm0[18],zmm1[19],zmm0[19],zmm1[20],zmm0[20],zmm1[21],zmm0[21],zmm1[22],zmm0[22],zmm1[23],zmm0[23],zmm1[32],zmm0[32],zmm1[33],zmm0[33],zmm1[34],zmm0[34],zmm1[35],zmm0[35],zmm1[36],zmm0[36],zmm1[37],zmm0[37],zmm1[38],zmm0[38],zmm1[39],zmm0[39],zmm1[48],zmm0[48],zmm1[49],zmm0[49],zmm1[50],zmm0[50],zmm1[51],zmm0[51],zmm1[52],zmm0[52],zmm1[53],zmm0[53],zmm1[54],zmm0[54],zmm1[55],zmm0[55]
; CHECK-NEXT: vpunpcklbw {{.*#+}} zmm0 = zmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,32,32,33,33,34,34,35,35,36,36,37,37,38,38,39,39,48,48,49,49,50,50,51,51,52,52,53,53,54,54,55,55]
; CHECK-NEXT: vpmullw %zmm1, %zmm0, %zmm0
; CHECK-NEXT: vpandq %zmm3, %zmm0, %zmm0
; CHECK-NEXT: vpackuswb %zmm2, %zmm0, %zmm0
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; CHECK-NEXT: vmovdqa64 %zmm0, (%rdx)
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%d = load < 64 x i8 > , < 64 x i8 > * %a
%e = load < 64 x i8 > , < 64 x i8 > * %b
%f = mul < 64 x i8 > %d , %e
store < 64 x i8 > %f , < 64 x i8 > * %c
ret void
}