1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+amx-tile,+amx-int8,+amx-bf16,+avx512f -verify-machineinstrs | FileCheck %s
define void @test_amx(ptr %pointer, ptr %base, i64 %stride) {
; CHECK-LABEL: test_amx:
; CHECK: # %bb.0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vmovups %zmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $1, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: ldtilecfg -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $8, %ax
; CHECK-NEXT: tilezero %tmm0
; CHECK-NEXT: tileloadd (%rsi,%rdx), %tmm1
; CHECK-NEXT: tileloadd (%rsi,%rdx), %tmm2
; CHECK-NEXT: tdpbssd %tmm2, %tmm1, %tmm0
; CHECK-NEXT: tdpbsud %tmm2, %tmm1, %tmm0
; CHECK-NEXT: tdpbusd %tmm2, %tmm1, %tmm0
; CHECK-NEXT: tdpbuud %tmm2, %tmm1, %tmm0
; CHECK-NEXT: tdpbf16ps %tmm2, %tmm1, %tmm0
; CHECK-NEXT: tileloaddt1 (%rsi,%rdx), %tmm1
; CHECK-NEXT: tilestored %tmm0, (%rdi,%rdx)
; CHECK-NEXT: tilerelease
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%c = call x86_amx @llvm.x86.tilezero.internal(i16 8, i16 8)
%a = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 8, ptr %base, i64 %stride)
%b = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 8, ptr %base, i64 %stride)
%d0 = call x86_amx @llvm.x86.tdpbssd.internal(i16 8, i16 8, i16 8, x86_amx %c, x86_amx %a, x86_amx %b)
%d1 = call x86_amx @llvm.x86.tdpbsud.internal(i16 8, i16 8, i16 8, x86_amx %d0, x86_amx %a, x86_amx %b)
%d2 = call x86_amx @llvm.x86.tdpbusd.internal(i16 8, i16 8, i16 8, x86_amx %d1, x86_amx %a, x86_amx %b)
%d3 = call x86_amx @llvm.x86.tdpbuud.internal(i16 8, i16 8, i16 8, x86_amx %d2, x86_amx %a, x86_amx %b)
%d4 = call x86_amx @llvm.x86.tdpbf16ps.internal(i16 8, i16 8, i16 8, x86_amx %d3, x86_amx %a, x86_amx %b)
%e = call x86_amx @llvm.x86.tileloaddt164.internal(i16 8, i16 8, ptr %base, i64 %stride)
call void @llvm.x86.tilestored64.internal(i16 8, i16 8, ptr %pointer, i64 %stride, x86_amx %d4)
ret void
}
declare x86_amx @llvm.x86.tilezero.internal(i16, i16)
declare x86_amx @llvm.x86.tileloadd64.internal(i16, i16, ptr, i64)
declare x86_amx @llvm.x86.tileloaddt164.internal(i16, i16, ptr, i64)
declare x86_amx @llvm.x86.tdpbssd.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare x86_amx @llvm.x86.tdpbsud.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare x86_amx @llvm.x86.tdpbusd.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare x86_amx @llvm.x86.tdpbuud.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare x86_amx @llvm.x86.tdpbf16ps.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare void @llvm.x86.tilestored64.internal(i16, i16, ptr, i64, x86_amx)
define void @PR90954(ptr %0, ptr %1, i32 %2) nounwind {
; CHECK-LABEL: PR90954:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbp
; CHECK-NEXT: movq %rsp, %rbp
; CHECK-NEXT: pushq %r15
; CHECK-NEXT: pushq %r14
; CHECK-NEXT: pushq %r13
; CHECK-NEXT: pushq %r12
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: andq $-1024, %rsp # imm = 0xFC00
; CHECK-NEXT: subq $5120, %rsp # imm = 0x1400
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vmovups %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $1, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $16, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $16, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $16, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, {{[0-9]+}}(%rsp)
; CHECK-NEXT: ldtilecfg {{[0-9]+}}(%rsp)
; CHECK-NEXT: shll $4, %edx
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: movw $64, %cx
; CHECK-NEXT: movw $16, %di
; CHECK-NEXT: movb $1, %r8b
; CHECK-NEXT: movl $64, %r9d
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %r10
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %r11
; CHECK-NEXT: xorl %ebx, %ebx
; CHECK-NEXT: xorl %r14d, %r14d
; CHECK-NEXT: jmp .LBB1_1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB1_5: # in Loop: Header=BB1_1 Depth=1
; CHECK-NEXT: incq %r14
; CHECK-NEXT: addl %edx, %ebx
; CHECK-NEXT: .LBB1_1: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB1_2 Depth 2
; CHECK-NEXT: movslq %ebx, %r15
; CHECK-NEXT: leaq (%rsi,%r15,4), %r15
; CHECK-NEXT: xorl %r12d, %r12d
; CHECK-NEXT: xorl %r13d, %r13d
; CHECK-NEXT: jmp .LBB1_2
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB1_4: # in Loop: Header=BB1_2 Depth=2
; CHECK-NEXT: tilestored %tmm1, (%r15,%rax)
; CHECK-NEXT: incq %r13
; CHECK-NEXT: addq $64, %r15
; CHECK-NEXT: decq %r12
; CHECK-NEXT: je .LBB1_5
; CHECK-NEXT: .LBB1_2: # Parent Loop BB1_1 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: tilezero %tmm0
; CHECK-NEXT: tilezero %tmm1
; CHECK-NEXT: testb %r8b, %r8b
; CHECK-NEXT: jne .LBB1_4
; CHECK-NEXT: # %bb.3: # in Loop: Header=BB1_2 Depth=2
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: tileloadd (%r10,%r9), %tmm1
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: vmovaps %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: tileloadd (%r11,%r9), %tmm2
; CHECK-NEXT: tdpbf16ps %tmm2, %tmm1, %tmm0
; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: movabsq $64, %rax
; CHECK-NEXT: tilestored %tmm0, 3072(%rsp,%rax) # 1024-byte Folded Spill
; CHECK-NEXT: tileloadd {{[-0-9]+}}(%r{{[sb]}}p), %tmm1 # 1024-byte Folded Reload
; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; CHECK-NEXT: jmp .LBB1_4
%4 = shl i32 %2, 4
%5 = icmp eq i64 0, 0
br label %6
6: ; preds = %31, %3
%7 = phi i64 [ 0, %3 ], [ %32, %31 ]
%8 = trunc nuw nsw i64 %7 to i32
%9 = mul i32 %4, %8
%10 = mul i32 0, %8
%11 = sext i32 %9 to i64
%12 = getelementptr inbounds i32, ptr %1, i64 %11
br label %13
13: ; preds = %25, %6
%14 = phi i64 [ %29, %25 ], [ 0, %6 ]
%15 = tail call x86_amx @llvm.x86.tilezero.internal(i16 16, i16 64)
%16 = tail call <256 x i32> @llvm.x86.cast.tile.to.vector.v256i32(x86_amx %15)
%17 = shl nsw i64 %14, 4
%18 = getelementptr i32, ptr %0, i64 %17
br i1 %5, label %25, label %19
19: ; preds = %13
%20 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> %16)
%21 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> zeroinitializer)
%22 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> zeroinitializer)
%23 = tail call x86_amx @llvm.x86.tdpbf16ps.internal(i16 16, i16 64, i16 64, x86_amx %20, x86_amx %21, x86_amx %22)
%24 = tail call noundef <256 x i32> @llvm.x86.cast.tile.to.vector.v256i32(x86_amx %23)
br label %25
25: ; preds = %19, %13
%26 = phi <256 x i32> [ undef, %13 ], [ %24, %19 ]
%27 = getelementptr inbounds i32, ptr %12, i64 %17
%28 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> %26)
tail call void @llvm.x86.tilestored64.internal(i16 16, i16 64, ptr %27, i64 0, x86_amx %28)
%29 = add nuw nsw i64 %14, 1
%30 = icmp eq i64 %29, 0
br i1 %30, label %31, label %13
31: ; preds = %25
%32 = add nuw nsw i64 %7, 1
br label %6
}
define void @multi_use() nounwind {
; CHECK-LABEL: multi_use:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbp
; CHECK-NEXT: subq $2928, %rsp # imm = 0xB70
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vmovups %zmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $1, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $16, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movb $16, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $64, %ax
; CHECK-NEXT: ldtilecfg {{[0-9]+}}(%rsp)
; CHECK-NEXT: movw $16, %cx
; CHECK-NEXT: tilezero %tmm0
; CHECK-NEXT: movabsq $64, %rbp
; CHECK-NEXT: tilestored %tmm0, 896(%rsp,%rbp) # 1024-byte Folded Spill
; CHECK-NEXT: tileloadd {{[-0-9]+}}(%r{{[sb]}}p), %tmm1 # 1024-byte Folded Reload
; CHECK-NEXT: tdpbf16ps %tmm0, %tmm0, %tmm1
; CHECK-NEXT: tdpbf16ps %tmm0, %tmm0, %tmm0
; CHECK-NEXT: addq $2928, %rsp # imm = 0xB70
; CHECK-NEXT: popq %rbp
; CHECK-NEXT: tilerelease
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retq
%1 = call x86_amx @llvm.x86.tilezero.internal(i16 16, i16 64)
%2 = call x86_amx @llvm.x86.tdpbf16ps.internal(i16 16, i16 64, i16 64, x86_amx %1, x86_amx %1, x86_amx %1)
%3 = call x86_amx @llvm.x86.tdpbf16ps.internal(i16 16, i16 64, i16 64, x86_amx %1, x86_amx %1, x86_amx %1)
ret void
}
declare x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32>)
declare <256 x i32> @llvm.x86.cast.tile.to.vector.v256i32(x86_amx)
|