File: mul64.ll

package info (click to toggle)
intel-graphics-compiler2 2.28.4-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 792,744 kB
  • sloc: cpp: 5,761,745; ansic: 466,928; lisp: 312,143; python: 114,790; asm: 44,736; pascal: 10,930; sh: 8,033; perl: 7,914; ml: 3,625; awk: 3,523; yacc: 2,747; javascript: 2,667; lex: 1,898; f90: 1,028; cs: 573; xml: 474; makefile: 344; objc: 162
file content (67 lines) | stat: -rw-r--r-- 2,923 bytes parent folder | download
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
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2021-2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================

; RUN: %opt %use_old_pass_manager% -GenXLowering -march=genx64 -mcpu=XeHPG -mattr=-mul_ddq -mtriple=spir64-unknown-unknown -S < %s | FileCheck %s
; RUN: %opt %use_old_pass_manager% -GenXLowering -march=genx64 -mcpu=XeHPG -mattr=+mul_ddq -mtriple=spir64-unknown-unknown -S < %s | FileCheck --check-prefix=UseMulDDQ %s
; RUN: %opt %use_old_pass_manager% -GenXLowering -march=genx64 -mcpu=XeHPC -mtriple=spir64-unknown-unknown -S < %s | FileCheck --check-prefix=SIMD16 %s
; RUN: %opt %use_old_pass_manager% -GenXLowering -march=genx64 -mcpu=Xe3P -mtriple=spir64-unknown-unknown -S < %s | FileCheck --check-prefix=UseMadDDQ %s

; CHECK-LABEL: testi32suSc
; CHECK: call <16 x i32> @llvm.genx.umadw.v16i32.v1i32
; CHECK-COUNT-2: mul <1 x i32>
; SIMD16-LABEL: testi32suSc
; SIMD16: call <32 x i32> @llvm.genx.umadw.v32i32.v1i32
; SIMD16-COUNT-2: mul <1 x i32>
; UseMulDDQ-LABEL: testi32suSc
; UseMulDDQ: call i64 @llvm.genx.uumul.i64.v1i32
; UseMulDDQ-COUNT-2: mul <1 x i32>
; UseMadDDQ-LABEL: testi32suSc
; UseMadDDQ: call i64 @llvm.genx.uumul.i64.v1i32
; UseMadDDQ-COUNT-2: call <1 x i64> @llvm.genx.uumad.v1i64.v1i32
define internal spir_func void @testi32suSc(i32 %op1) {
  %sop1 = sext i32 %op1 to i64
  %mul64 = mul i64 %sop1, 12147483648
  ret void
}

; CHECK-LABEL: test_v_c1
; CHECK: call <16 x i32> @llvm.genx.umadw.v16i32.v2i32
; CHECK-COUNT-2: mul <2 x i32>
; SIMD16-LABEL: test_v_c1
; SIMD16: call <32 x i32> @llvm.genx.umadw.v32i32.v2i32
; SIMD16-COUNT-2: mul <2 x i32>
; UseMulDDQ-LABEL: test_v_c1
; UseMulDDQ: call <2 x i64> @llvm.genx.uumul.v2i64.v2i32
; UseMulDDQ-COUNT-2: mul <2 x i32>
; UseMadDDQ-LABEL: test_v_c1
; UseMadDDQ: call <2 x i64> @llvm.genx.uumul.v2i64.v2i32
; UseMadDDQ-COUNT-2: call <2 x i64> @llvm.genx.uumad.v2i64.v2i32
define internal spir_func void @test_v_c1(<2 x i32> %op1) {
  %sop1 = sext <2 x i32> %op1 to <2 x i64>
  %mul64 = mul <2 x i64> %sop1, <i64 -2147483649, i64 2>
  ret void
}

; COM: 4294967296 - should not be representable, since UINT32_MAX=4294967295
; CHECK-LABEL: test_v_c2
; CHECK: call <16 x i32> @llvm.genx.umadw.v16i32.v2i32
; CHECK-COUNT-2: mul <2 x i32>
; SIMD16-LABEL: test_v_c2
; SIMD16: call <32 x i32> @llvm.genx.umadw.v32i32.v2i32
; SIMD16-COUNT-2: mul <2 x i32>
; UseMulDDQ-LABEL: test_v_c2
; UseMulDDQ: call <2 x i64> @llvm.genx.uumul.v2i64.v2i32
; UseMulDDQ-COUNT-2: mul <2 x i32>
; UseMadDDQ-LABEL: test_v_c2
; UseMadDDQ: call <2 x i64> @llvm.genx.uumul.v2i64.v2i32
; UseMadDDQ-COUNT-2: call <2 x i64> @llvm.genx.uumad.v2i64.v2i32
define internal spir_func void @test_v_c2(<2 x i32> %op1) {
  %sop1 = sext <2 x i32> %op1 to <2 x i64>
  %mul64 = mul <2 x i64> %sop1, <i64  4294967295, i64 4294967296>
  ret void
}