Commit 970d9719 authored by Sanne Wouda's avatar Sanne Wouda
Browse files

Precommit tests for D70673

parent d7ecc025

llvm/test/CodeGen/AArch64/neon-mla-mls.ll

+61 −12
Original line number Diff line number Diff line 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py

; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s





define <8 x i8> @mla8xi8(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C) {

;CHECK: mla {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b

; CHECK-LABEL: mla8xi8:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.8b, v0.8b, v1.8b

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <8 x i8> %A, %B;

	%tmp2 = add <8 x i8> %C, %tmp1;

	ret <8 x i8> %tmp2

}



define <16 x i8> @mla16xi8(<16 x i8> %A, <16 x i8> %B, <16 x i8> %C) {

;CHECK: mla {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b

; CHECK-LABEL: mla16xi8:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.16b, v0.16b, v1.16b

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <16 x i8> %A, %B;

	%tmp2 = add <16 x i8> %C, %tmp1;

	ret <16 x i8> %tmp2

}



define <4 x i16> @mla4xi16(<4 x i16> %A, <4 x i16> %B, <4 x i16> %C) {

;CHECK: mla {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h

; CHECK-LABEL: mla4xi16:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.4h, v0.4h, v1.4h

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <4 x i16> %A, %B;

	%tmp2 = add <4 x i16> %C, %tmp1;

	ret <4 x i16> %tmp2

}



define <8 x i16> @mla8xi16(<8 x i16> %A, <8 x i16> %B, <8 x i16> %C) {

;CHECK: mla {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h

; CHECK-LABEL: mla8xi16:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.8h, v0.8h, v1.8h

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <8 x i16> %A, %B;

	%tmp2 = add <8 x i16> %C, %tmp1;

	ret <8 x i16> %tmp2

}



define <2 x i32> @mla2xi32(<2 x i32> %A, <2 x i32> %B, <2 x i32> %C) {

;CHECK: mla {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s

; CHECK-LABEL: mla2xi32:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.2s, v0.2s, v1.2s

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <2 x i32> %A, %B;

	%tmp2 = add <2 x i32> %C, %tmp1;

	ret <2 x i32> %tmp2

}



define <4 x i32> @mla4xi32(<4 x i32> %A, <4 x i32> %B, <4 x i32> %C) {

;CHECK: mla {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s

; CHECK-LABEL: mla4xi32:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mla v2.4s, v0.4s, v1.4s

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <4 x i32> %A, %B;

	%tmp2 = add <4 x i32> %C, %tmp1;

	ret <4 x i32> %tmp2

}



define <8 x i8> @mls8xi8(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C) {

;CHECK: mls {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b

; CHECK-LABEL: mls8xi8:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.8b, v0.8b, v1.8b

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <8 x i8> %A, %B;

	%tmp2 = sub <8 x i8> %C, %tmp1;

	ret <8 x i8> %tmp2

}



define <16 x i8> @mls16xi8(<16 x i8> %A, <16 x i8> %B, <16 x i8> %C) {

;CHECK: mls {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b

; CHECK-LABEL: mls16xi8:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.16b, v0.16b, v1.16b

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <16 x i8> %A, %B;

	%tmp2 = sub <16 x i8> %C, %tmp1;

	ret <16 x i8> %tmp2

}



define <4 x i16> @mls4xi16(<4 x i16> %A, <4 x i16> %B, <4 x i16> %C) {

;CHECK: mls {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h

; CHECK-LABEL: mls4xi16:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.4h, v0.4h, v1.4h

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <4 x i16> %A, %B;

	%tmp2 = sub <4 x i16> %C, %tmp1;

	ret <4 x i16> %tmp2

}



define <8 x i16> @mls8xi16(<8 x i16> %A, <8 x i16> %B, <8 x i16> %C) {

;CHECK: mls {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h

; CHECK-LABEL: mls8xi16:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.8h, v0.8h, v1.8h

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <8 x i16> %A, %B;

	%tmp2 = sub <8 x i16> %C, %tmp1;

	ret <8 x i16> %tmp2

}



define <2 x i32> @mls2xi32(<2 x i32> %A, <2 x i32> %B, <2 x i32> %C) {

;CHECK: mls {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s

; CHECK-LABEL: mls2xi32:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.2s, v0.2s, v1.2s

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <2 x i32> %A, %B;

	%tmp2 = sub <2 x i32> %C, %tmp1;

	ret <2 x i32> %tmp2

}



define <4 x i32> @mls4xi32(<4 x i32> %A, <4 x i32> %B, <4 x i32> %C) {

;CHECK: mls {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s

; CHECK-LABEL: mls4xi32:

; CHECK:       // %bb.0:

; CHECK-NEXT:    mls v2.4s, v0.4s, v1.4s

; CHECK-NEXT:    mov v0.16b, v2.16b

; CHECK-NEXT:    ret

	%tmp1 = mul <4 x i32> %A, %B;

	%tmp2 = sub <4 x i32> %C, %tmp1;

	ret <4 x i32> %tmp2

llvm/test/CodeGen/AArch64/overeager_mla_fusing.ll

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Original line number Diff line number Diff line 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py

; RUN: llc %s --mtriple aarch64 -verify-machineinstrs -o - | FileCheck %s



define dso_local void @jsimd_idct_ifast_neon_intrinsic(i8* nocapture readonly %dct_table, i16* nocapture readonly %coef_block, i8** nocapture readonly %output_buf, i32 %output_col) local_unnamed_addr #0 {

; CHECK-LABEL: jsimd_idct_ifast_neon_intrinsic:

; CHECK:       // %bb.0: // %entry

; CHECK-NEXT:    ldr q0, [x1, #32]

; CHECK-NEXT:    ldr q1, [x0, #32]

; CHECK-NEXT:    ldr q2, [x1, #96]

; CHECK-NEXT:    ldr q3, [x0, #96]

; CHECK-NEXT:    ldr x8, [x2, #48]

; CHECK-NEXT:    mul v0.8h, v1.8h, v0.8h

; CHECK-NEXT:    mov v1.16b, v0.16b

; CHECK-NEXT:    mla v1.8h, v3.8h, v2.8h

; CHECK-NEXT:    mov w9, w3

; CHECK-NEXT:    str q1, [x8, x9]

; CHECK-NEXT:    ldr x8, [x2, #56]

; CHECK-NEXT:    mls v0.8h, v3.8h, v2.8h

; CHECK-NEXT:    str q0, [x8, x9]

; CHECK-NEXT:    ret

entry:

  %add.ptr5 = getelementptr inbounds i16, i16* %coef_block, i64 16

  %0 = bitcast i16* %add.ptr5 to <8 x i16>*

  %1 = load <8 x i16>, <8 x i16>* %0, align 16



  %add.ptr17 = getelementptr inbounds i16, i16* %coef_block, i64 48

  %2 = bitcast i16* %add.ptr17 to <8 x i16>*

  %3 = load <8 x i16>, <8 x i16>* %2, align 16



  %add.ptr29 = getelementptr inbounds i8, i8* %dct_table, i64 32

  %4 = bitcast i8* %add.ptr29 to <8 x i16>*

  %5 = load <8 x i16>, <8 x i16>* %4, align 16



  %add.ptr41 = getelementptr inbounds i8, i8* %dct_table, i64 96

  %6 = bitcast i8* %add.ptr41 to <8 x i16>*

  %7 = load <8 x i16>, <8 x i16>* %6, align 16



  %mul.i966 = mul <8 x i16> %5, %1

  %mul.i964 = mul <8 x i16> %7, %3



  %add.i961 = add <8 x i16> %mul.i966, %mul.i964

  %sub.i960 = sub <8 x i16> %mul.i966, %mul.i964



  %idx.ext = zext i32 %output_col to i64



  %arrayidx404 = getelementptr inbounds i8*, i8** %output_buf, i64 6

  %8 = load i8*, i8** %arrayidx404, align 8

  %add.ptr406 = getelementptr inbounds i8, i8* %8, i64 %idx.ext

  %9 = bitcast i8* %add.ptr406 to <8 x i16>*

  store <8 x i16> %add.i961, <8 x i16>* %9, align 8



  %arrayidx408 = getelementptr inbounds i8*, i8** %output_buf, i64 7

  %10 = load i8*, i8** %arrayidx408, align 8

  %add.ptr410 = getelementptr inbounds i8, i8* %10, i64 %idx.ext

  %11 = bitcast i8* %add.ptr410 to <8 x i16>*

  store <8 x i16> %sub.i960, <8 x i16>* %11, align 8



  ret void

}