sad_variations.ll
13.5 KB
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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-prefixes=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX,AVX512,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefixes=AVX,AVX512,AVX512BW
define i32 @sad8_32bit_icmp_sge(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #0 {
; SSE2-LABEL: sad8_32bit_icmp_sge:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_32bit_icmp_sge:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: retq
entry:
%idx.ext = zext i32 %stride to i64
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp sgt <8 x i32> %6, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %6, <8 x i32> %8
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %9, %rdx.shuf
%rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229
%rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231
%10 = extractelement <8 x i32> %bin.rdx232, i32 0
ret i32 %10
}
define i32 @sad8_32bit_icmp_sgt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #1 {
; SSE2-LABEL: sad8_32bit_icmp_sgt:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_32bit_icmp_sgt:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: retq
entry:
%idx.ext = zext i32 %stride to i64
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp sgt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %6, <8 x i32> %8
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %9, %rdx.shuf
%rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229
%rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231
%10 = extractelement <8 x i32> %bin.rdx232, i32 0
ret i32 %10
}
define i32 @sad8_32bit_icmp_sle(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #2 {
; SSE2-LABEL: sad8_32bit_icmp_sle:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_32bit_icmp_sle:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: retq
entry:
%idx.ext = zext i32 %stride to i64
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp slt <8 x i32> %6, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %9, %rdx.shuf
%rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229
%rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231
%10 = extractelement <8 x i32> %bin.rdx232, i32 0
ret i32 %10
}
define i32 @sad8_32bit_icmp_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #3 {
; SSE2-LABEL: sad8_32bit_icmp_slt:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_32bit_icmp_slt:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: retq
entry:
%idx.ext = zext i32 %stride to i64
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp slt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %9, %rdx.shuf
%rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229
%rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231
%10 = extractelement <8 x i32> %bin.rdx232, i32 0
ret i32 %10
}
define i64 @sad8_64bit_icmp_sext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 {
; SSE2-LABEL: sad8_64bit_icmp_sext_slt:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movq %xmm1, %rax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_64bit_icmp_sext_slt:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovq %xmm0, %rax
; AVX-NEXT: retq
entry:
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp slt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%10 = sext <8 x i32> %9 to <8 x i64>
%rdx.shuf = shufflevector <8 x i64> %10, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i64> %rdx.shuf, %10
%rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236
%rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238
%11 = extractelement <8 x i64> %bin.rdx239, i32 0
ret i64 %11
}
define i64 @sad8_64bit_icmp_zext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 {
; SSE2-LABEL: sad8_64bit_icmp_zext_slt:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movq %xmm1, %rax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_64bit_icmp_zext_slt:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovq %xmm0, %rax
; AVX-NEXT: retq
entry:
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp slt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%10 = zext <8 x i32> %9 to <8 x i64>
%rdx.shuf = shufflevector <8 x i64> %10, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i64> %rdx.shuf, %10
%rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236
%rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238
%11 = extractelement <8 x i64> %bin.rdx239, i32 0
ret i64 %11
}
define i64 @sad8_early_64bit_icmp_zext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 {
; SSE2-LABEL: sad8_early_64bit_icmp_zext_slt:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movq %xmm1, %rax
; SSE2-NEXT: retq
;
; AVX-LABEL: sad8_early_64bit_icmp_zext_slt:
; AVX: # %bb.0: # %entry
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpsadbw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovq %xmm0, %rax
; AVX-NEXT: retq
entry:
br label %for.body
for.body: ; preds = %entry
%0 = bitcast i8* %cur to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i64>
%3 = bitcast i8* %ref to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i64>
%6 = sub nsw <8 x i64> %2, %5
%7 = icmp slt <8 x i64> %6, zeroinitializer
%8 = sub nsw <8 x i64> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i64> %8, <8 x i64> %6
%rdx.shuf = shufflevector <8 x i64> %9, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i64> %rdx.shuf, %9
%rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236
%rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238
%10 = extractelement <8 x i64> %bin.rdx239, i32 0
ret i64 %10
}