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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -O3 -march=mipsel -mcpu=mips32r6 -mattr=+fp64,+msa %s -o - | FileCheck %s
3
4; Test that checks if spill for ldi can be avoided and instruction will be
5; rematerialized.
6
7declare dso_local void @foo()
8
9define dso_local void @test_ldi_b() {
10; CHECK-LABEL: test_ldi_b:
11; CHECK:       # %bb.0: # %entry
12; CHECK-NEXT:    addiu $sp, $sp, -24
13; CHECK-NEXT:    .cfi_def_cfa_offset 24
14; CHECK-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
15; CHECK-NEXT:    .cfi_offset 31, -4
16; CHECK-NEXT:    ldi.b $w0, 1
17; CHECK-NEXT:    #APP
18; CHECK-NEXT:    #NO_APP
19; CHECK-NEXT:    jal foo
20; CHECK-NEXT:    nop
21; CHECK-NEXT:    ldi.b $w0, 1
22; CHECK-NEXT:    #APP
23; CHECK-NEXT:    #NO_APP
24; CHECK-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
25; CHECK-NEXT:    jr $ra
26; CHECK-NEXT:    addiu $sp, $sp, 24
27entry:
28  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<16 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>)
29  tail call void @foo()
30  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<16 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>)
31  ret void
32}
33
34define dso_local void @test_ldi_h() {
35; CHECK-LABEL: test_ldi_h:
36; CHECK:       # %bb.0: # %entry
37; CHECK-NEXT:    addiu $sp, $sp, -24
38; CHECK-NEXT:    .cfi_def_cfa_offset 24
39; CHECK-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
40; CHECK-NEXT:    .cfi_offset 31, -4
41; CHECK-NEXT:    ldi.h $w0, 2
42; CHECK-NEXT:    #APP
43; CHECK-NEXT:    #NO_APP
44; CHECK-NEXT:    jal foo
45; CHECK-NEXT:    nop
46; CHECK-NEXT:    ldi.h $w0, 2
47; CHECK-NEXT:    #APP
48; CHECK-NEXT:    #NO_APP
49; CHECK-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
50; CHECK-NEXT:    jr $ra
51; CHECK-NEXT:    addiu $sp, $sp, 24
52entry:
53  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>)
54  tail call void @foo()
55  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>)
56  ret void
57}
58
59define dso_local void @test_ldi_w() {
60; CHECK-LABEL: test_ldi_w:
61; CHECK:       # %bb.0: # %entry
62; CHECK-NEXT:    addiu $sp, $sp, -24
63; CHECK-NEXT:    .cfi_def_cfa_offset 24
64; CHECK-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
65; CHECK-NEXT:    .cfi_offset 31, -4
66; CHECK-NEXT:    ldi.w $w0, 3
67; CHECK-NEXT:    #APP
68; CHECK-NEXT:    #NO_APP
69; CHECK-NEXT:    jal foo
70; CHECK-NEXT:    nop
71; CHECK-NEXT:    ldi.w $w0, 3
72; CHECK-NEXT:    #APP
73; CHECK-NEXT:    #NO_APP
74; CHECK-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
75; CHECK-NEXT:    jr $ra
76; CHECK-NEXT:    addiu $sp, $sp, 24
77entry:
78  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<4 x i32> <i32 3, i32 3, i32 3, i32 3>)
79  tail call void @foo()
80  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<4 x i32> <i32 3, i32 3, i32 3, i32 3>)
81  ret void
82}
83
84define dso_local void @test_ldi_d() {
85; CHECK-LABEL: test_ldi_d:
86; CHECK:       # %bb.0: # %entry
87; CHECK-NEXT:    addiu $sp, $sp, -24
88; CHECK-NEXT:    .cfi_def_cfa_offset 24
89; CHECK-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
90; CHECK-NEXT:    .cfi_offset 31, -4
91; CHECK-NEXT:    ldi.d $w0, 4
92; CHECK-NEXT:    #APP
93; CHECK-NEXT:    #NO_APP
94; CHECK-NEXT:    jal foo
95; CHECK-NEXT:    nop
96; CHECK-NEXT:    ldi.d $w0, 4
97; CHECK-NEXT:    #APP
98; CHECK-NEXT:    #NO_APP
99; CHECK-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
100; CHECK-NEXT:    jr $ra
101; CHECK-NEXT:    addiu $sp, $sp, 24
102entry:
103  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<2 x i64> <i64 4, i64 4>)
104  tail call void @foo()
105  tail call void asm sideeffect "", "f,~{memory},~{$1}"(<2 x i64> <i64 4, i64 4>)
106  ret void
107}
108