[llvm] 18925dd - [X86] Add test case for commit e52bc1d2bba794b.

[via llvm-commits]

Author: Luo, Yuanke
Date: 2020-12-15T11:14:16+08:00
New Revision: 18925dd8722e713e25d55218a826e2aca8cdd7c3

URL: https://github.com/llvm/llvm-project/commit/18925dd8722e713e25d55218a826e2aca8cdd7c3
DIFF: https://github.com/llvm/llvm-project/commit/18925dd8722e713e25d55218a826e2aca8cdd7c3.diff

LOG: [X86] Add test case for commit e52bc1d2bba794b.

Differential Revision: https://reviews.llvm.org/D93173

Added: 
    llvm/test/CodeGen/X86/AMX/amx-intrinsic-chain.ll

Modified: 
    

Removed: 
    


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diff  --git a/llvm/test/CodeGen/X86/AMX/amx-intrinsic-chain.ll b/llvm/test/CodeGen/X86/AMX/amx-intrinsic-chain.ll
new file mode 100644
index 000000000000..a35e30ed5c67
--- /dev/null
+++ b/llvm/test/CodeGen/X86/AMX/amx-intrinsic-chain.ll
@@ -0,0 +1,59 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+amx-int8 -mattr=+avx512f -verify-machineinstrs | FileCheck %s
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+
+define dso_local void @test_chain(i8* %A_mem, i8* %B_mem, i8* %C_mem) local_unnamed_addr {
+; CHECK-LABEL: test_chain:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vpxord %zmm0, %zmm0, %zmm0
+; CHECK-NEXT:    vmovdqu64 %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:    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:    movl $64, %r8d
+; CHECK-NEXT:    movw $64, %cx
+; CHECK-NEXT:    movw $16, %ax
+; CHECK-NEXT:    tileloadd (%rdi,%r8), %tmm0
+; CHECK-NEXT:    addq $1024, %rdi # imm = 0x400
+; CHECK-NEXT:    tileloadd (%rdi,%r8), %tmm1
+; CHECK-NEXT:    tileloadd (%rdx,%r8), %tmm3
+; CHECK-NEXT:    leaq 1024(%rdx), %rdi
+; CHECK-NEXT:    tileloadd (%rdi,%r8), %tmm2
+; CHECK-NEXT:    tileloadd (%rsi,%r8), %tmm4
+; CHECK-NEXT:    tdpbssd %tmm4, %tmm0, %tmm3
+; CHECK-NEXT:    tilestored %tmm3, (%rdx,%r8)
+; CHECK-NEXT:    tdpbssd %tmm4, %tmm1, %tmm2
+; CHECK-NEXT:    tilestored %tmm2, (%rdi,%r8)
+; CHECK-NEXT:    tilerelease
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+entry:
+  %a1 = call <256 x i32> @llvm.x86.tileloadd64.internal(i16 16, i16 64, i8* nonnull %A_mem, i64 64)
+  %addr = getelementptr inbounds i8, i8* %A_mem, i64 1024
+  %a2 = call <256 x i32> @llvm.x86.tileloadd64.internal(i16 16, i16 64, i8* nonnull %addr, i64 64)
+  %c1 = call <256 x i32> @llvm.x86.tileloadd64.internal(i16 16, i16 64, i8* nonnull %C_mem, i64 64)
+  %caddr = getelementptr inbounds i8, i8* %C_mem, i64 1024
+  %c2 = call <256 x i32> @llvm.x86.tileloadd64.internal(i16 16, i16 64, i8* nonnull %caddr, i64 64)
+  br label %dotpd
+
+dotpd:
+  %b = call <256 x i32> @llvm.x86.tileloadd64.internal(i16 16, i16 64, i8* nonnull %B_mem, i64 64)
+  %dp1 = call <256 x i32> @llvm.x86.tdpbssd.internal(i16 16, i16 64, i16 64, <256 x i32> %c1, <256 x i32> %a1, <256 x i32> %b)
+  call void @llvm.x86.tilestored64.internal(i16 16, i16 64, i8* nonnull %C_mem, i64 64, <256 x i32> %dp1)
+  %dp2 = call <256 x i32> @llvm.x86.tdpbssd.internal(i16 16, i16 64, i16 64, <256 x i32> %c2, <256 x i32> %a2, <256 x i32> %b)
+  call void @llvm.x86.tilestored64.internal(i16 16, i16 64, i8* nonnull %caddr, i64 64, <256 x i32> %dp2)
+  ret void
+}
+
+declare <256 x i32> @llvm.x86.tileloadd64.internal(i16, i16, i8*, i64)
+declare <256 x i32> @llvm.x86.tdpbssd.internal(i16, i16, i16, <256 x i32>, <256 x i32>, <256 x i32>)
+declare void @llvm.x86.tilestored64.internal(i16, i16, i8*, i64, <256 x i32>)