File: micromips-pseudo-mtlohi-expand.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (63 lines) | stat: -rw-r--r-- 2,934 bytes parent folder | download | duplicates (23)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=mipsel-linux-gnu -mcpu=mips32r2 -mattr=+micromips -asm-show-inst < %s |\
; RUN:   FileCheck %s -check-prefixes=MMR2
; RUN: llc -mtriple=mipsel-linux-gnu -mcpu=mips32r2 -mattr=+dsp,+micromips -asm-show-inst < %s |\
; RUN:   FileCheck %s -check-prefixes=MMR2-DSP

define i64 @test(i32 signext %a, i32 signext %b) {
; MMR2-LABEL: test:
; MMR2:       # %bb.0: # %entry
; MMR2-NEXT:    li16 $2, 0 # <MCInst #{{[0-9]+}} LI16_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-NEXT:    # <MCOperand Imm:0>>
; MMR2-NEXT:    li16 $3, 1 # <MCInst #{{[0-9]+}} LI16_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-NEXT:    # <MCOperand Imm:1>>
; MMR2-NEXT:    mtlo $3 # <MCInst #{{[0-9]+}} MTLO_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-NEXT:    mthi $2 # <MCInst #{{[0-9]+}} MTHI_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-NEXT:    madd $4, $5 # <MCInst #{{[0-9]+}} MADD
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-NEXT:    mflo16 $2 # <MCInst #{{[0-9]+}} MFLO16_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-NEXT:    mfhi16 $3 # <MCInst #{{[0-9]+}} MFHI16_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-NEXT:    jrc $ra # <MCInst #{{[0-9]+}} JRC16_MM
; MMR2-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
;
; MMR2-DSP-LABEL: test:
; MMR2-DSP:       # %bb.0: # %entry
; MMR2-DSP-NEXT:    li16 $2, 0 # <MCInst #{{[0-9]+}} LI16_MM
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Imm:0>>
; MMR2-DSP-NEXT:    li16 $3, 1 # <MCInst #{{[0-9]+}} LI16_MM
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Imm:1>>
; MMR2-DSP-NEXT:    mtlo $3, $ac0 # <MCInst #{{[0-9]+}} MTLO_DSP
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-DSP-NEXT:    mthi $2, $ac0 # <MCInst #{{[0-9]+}} MTHI_DSP
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-DSP-NEXT:    madd $ac0, $4, $5 # <MCInst #{{[0-9]+}} MADD_DSP
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-DSP-NEXT:    mflo $2, $ac0 # <MCInst #{{[0-9]+}} MFLO_DSP
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-DSP-NEXT:    jr $ra # <MCInst #{{[0-9]+}} JR_MM
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
; MMR2-DSP-NEXT:    mfhi $3, $ac0 # <MCInst #{{[0-9]+}} MFHI_DSP
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>
; MMR2-DSP-NEXT:    # <MCOperand Reg:{{[0-9]+}}>>
entry:
  %conv = sext i32 %a to i64
  %conv1 = sext i32 %b to i64
  %mul = mul nsw i64 %conv, %conv1
  %add = add nsw i64 %mul, 1
  ret i64 %add
}