|
1 | | -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
2 | | -; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s |
| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +; RUN: llc --mtriple=loongarch64 -mattr=+d,-lsx < %s | FileCheck %s --check-prefixes=CHECK,NOLSX |
| 3 | +; RUN: llc --mtriple=loongarch64 -mattr=+d,+lsx < %s | FileCheck %s --check-prefixes=CHECK,LSX |
3 | 4 |
|
4 | 5 | %struct.key_t = type { i32, [16 x i8] } |
5 | 6 |
|
6 | 7 | declare void @llvm.memset.p0.i64(ptr, i8, i64, i1) |
7 | 8 | declare void @test1(ptr) |
8 | 9 |
|
9 | 10 | define i32 @test() nounwind { |
10 | | -; CHECK-LABEL: test: |
11 | | -; CHECK: # %bb.0: |
12 | | -; CHECK-NEXT: addi.d $sp, $sp, -32 |
13 | | -; CHECK-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill |
14 | | -; CHECK-NEXT: st.w $zero, $sp, 16 |
15 | | -; CHECK-NEXT: vrepli.b $vr0, 0 |
16 | | -; CHECK-NEXT: vst $vr0, $sp, 0 |
17 | | -; CHECK-NEXT: addi.d $a0, $sp, 4 |
18 | | -; CHECK-NEXT: pcaddu18i $ra, %call36(test1) |
19 | | -; CHECK-NEXT: jirl $ra, $ra, 0 |
20 | | -; CHECK-NEXT: move $a0, $zero |
21 | | -; CHECK-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload |
22 | | -; CHECK-NEXT: addi.d $sp, $sp, 32 |
23 | | -; CHECK-NEXT: ret |
| 11 | +; NOLSX-LABEL: test: |
| 12 | +; NOLSX: # %bb.0: |
| 13 | +; NOLSX-NEXT: addi.d $sp, $sp, -32 |
| 14 | +; NOLSX-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill |
| 15 | +; NOLSX-NEXT: st.w $zero, $sp, 16 |
| 16 | +; NOLSX-NEXT: st.d $zero, $sp, 8 |
| 17 | +; NOLSX-NEXT: st.d $zero, $sp, 0 |
| 18 | +; NOLSX-NEXT: addi.d $a0, $sp, 4 |
| 19 | +; NOLSX-NEXT: pcaddu18i $ra, %call36(test1) |
| 20 | +; NOLSX-NEXT: jirl $ra, $ra, 0 |
| 21 | +; NOLSX-NEXT: move $a0, $zero |
| 22 | +; NOLSX-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload |
| 23 | +; NOLSX-NEXT: addi.d $sp, $sp, 32 |
| 24 | +; NOLSX-NEXT: ret |
| 25 | +; |
| 26 | +; LSX-LABEL: test: |
| 27 | +; LSX: # %bb.0: |
| 28 | +; LSX-NEXT: addi.d $sp, $sp, -32 |
| 29 | +; LSX-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill |
| 30 | +; LSX-NEXT: st.w $zero, $sp, 16 |
| 31 | +; LSX-NEXT: vrepli.b $vr0, 0 |
| 32 | +; LSX-NEXT: vst $vr0, $sp, 0 |
| 33 | +; LSX-NEXT: addi.d $a0, $sp, 4 |
| 34 | +; LSX-NEXT: pcaddu18i $ra, %call36(test1) |
| 35 | +; LSX-NEXT: jirl $ra, $ra, 0 |
| 36 | +; LSX-NEXT: move $a0, $zero |
| 37 | +; LSX-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload |
| 38 | +; LSX-NEXT: addi.d $sp, $sp, 32 |
| 39 | +; LSX-NEXT: ret |
24 | 40 | %key = alloca %struct.key_t, align 4 |
25 | 41 | call void @llvm.memset.p0.i64(ptr %key, i8 0, i64 20, i1 false) |
26 | 42 | %1 = getelementptr inbounds %struct.key_t, ptr %key, i64 0, i32 1, i64 0 |
@@ -98,3 +114,62 @@ define void @test_large_frame_size_1234576() "frame-pointer"="all" { |
98 | 114 | %1 = alloca i8, i32 1234567 |
99 | 115 | ret void |
100 | 116 | } |
| 117 | + |
| 118 | +;; Note: will create an emergency spill slot, if (!isInt<7>(StackSize)). |
| 119 | +;; Should involve only one SP-adjusting addi per adjustment. |
| 120 | +;; LSX 112 + 16(emergency solt) = 128 |
| 121 | +define void @test_frame_size_112() { |
| 122 | +; NOLSX-LABEL: test_frame_size_112: |
| 123 | +; NOLSX: # %bb.0: |
| 124 | +; NOLSX-NEXT: addi.d $sp, $sp, -112 |
| 125 | +; NOLSX-NEXT: .cfi_def_cfa_offset 112 |
| 126 | +; NOLSX-NEXT: addi.d $sp, $sp, 112 |
| 127 | +; NOLSX-NEXT: ret |
| 128 | +; |
| 129 | +; LSX-LABEL: test_frame_size_112: |
| 130 | +; LSX: # %bb.0: |
| 131 | +; LSX-NEXT: addi.d $sp, $sp, -128 |
| 132 | +; LSX-NEXT: .cfi_def_cfa_offset 128 |
| 133 | +; LSX-NEXT: addi.d $sp, $sp, 128 |
| 134 | +; LSX-NEXT: ret |
| 135 | + %1 = alloca i8, i32 112 |
| 136 | + ret void |
| 137 | +} |
| 138 | + |
| 139 | +;; LSX 128 + 16(emergency solt) = 144 |
| 140 | +define void @test_frame_size_128() { |
| 141 | +; NOLSX-LABEL: test_frame_size_128: |
| 142 | +; NOLSX: # %bb.0: |
| 143 | +; NOLSX-NEXT: addi.d $sp, $sp, -128 |
| 144 | +; NOLSX-NEXT: .cfi_def_cfa_offset 128 |
| 145 | +; NOLSX-NEXT: addi.d $sp, $sp, 128 |
| 146 | +; NOLSX-NEXT: ret |
| 147 | +; |
| 148 | +; LSX-LABEL: test_frame_size_128: |
| 149 | +; LSX: # %bb.0: |
| 150 | +; LSX-NEXT: addi.d $sp, $sp, -144 |
| 151 | +; LSX-NEXT: .cfi_def_cfa_offset 144 |
| 152 | +; LSX-NEXT: addi.d $sp, $sp, 144 |
| 153 | +; LSX-NEXT: ret |
| 154 | + %1 = alloca i8, i32 128 |
| 155 | + ret void |
| 156 | +} |
| 157 | + |
| 158 | +;; LSX 144 + 16(emergency solt) = 160 |
| 159 | +define void @test_frame_size_144() { |
| 160 | +; NOLSX-LABEL: test_frame_size_144: |
| 161 | +; NOLSX: # %bb.0: |
| 162 | +; NOLSX-NEXT: addi.d $sp, $sp, -144 |
| 163 | +; NOLSX-NEXT: .cfi_def_cfa_offset 144 |
| 164 | +; NOLSX-NEXT: addi.d $sp, $sp, 144 |
| 165 | +; NOLSX-NEXT: ret |
| 166 | +; |
| 167 | +; LSX-LABEL: test_frame_size_144: |
| 168 | +; LSX: # %bb.0: |
| 169 | +; LSX-NEXT: addi.d $sp, $sp, -160 |
| 170 | +; LSX-NEXT: .cfi_def_cfa_offset 160 |
| 171 | +; LSX-NEXT: addi.d $sp, $sp, 160 |
| 172 | +; LSX-NEXT: ret |
| 173 | + %1 = alloca i8, i32 144 |
| 174 | + ret void |
| 175 | +} |
0 commit comments