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Issue 1472623002: Unify alloca, outgoing arg, and prolog construction (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Code review fixes. Also removed StackAdjustment. Created 5 years ago
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1 ; This is a basic test of the alloca instruction. 1 ; This is a basic test of the alloca instruction.
2 2
3 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \ 3 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \
4 ; RUN: --target x8632 -i %s --args -O2 -allow-externally-defined-symbols \ 4 ; RUN: --target x8632 -i %s --args -O2 -allow-externally-defined-symbols \
5 ; RUN: | %if --need=target_X8632 --command FileCheck %s 5 ; RUN: | %if --need=target_X8632 --command FileCheck %s
6 6
7 ; Test that a sequence of allocas with less than stack alignment get fused. 7 ; Test that a sequence of allocas with less than stack alignment get fused.
8 define internal void @fused_small_align(i32 %arg) { 8 define internal void @fused_small_align(i32 %arg) {
9 entry: 9 entry:
10 %a1 = alloca i8, i32 8, align 4 10 %a1 = alloca i8, i32 8, align 4
(...skipping 126 matching lines...) Expand 10 before | Expand all | Expand 10 after
137 store i32 %arg, i32* %p2, align 1 137 store i32 %arg, i32* %p2, align 1
138 store i32 %arg, i32* %p3, align 1 138 store i32 %arg, i32* %p3, align 1
139 store i32 %arg, i32* %p4, align 1 139 store i32 %arg, i32* %p4, align 1
140 store i32 %arg, i32* %p5, align 1 140 store i32 %arg, i32* %p5, align 1
141 ret void 141 ret void
142 } 142 }
143 ; CHECK-LABEL: fused_large_align_with_dynamic 143 ; CHECK-LABEL: fused_large_align_with_dynamic
144 ; CHECK-NEXT: push ebx 144 ; CHECK-NEXT: push ebx
145 ; CHECK-NEXT: push ebp 145 ; CHECK-NEXT: push ebp
146 ; CHECK-NEXT: mov ebp,esp 146 ; CHECK-NEXT: mov ebp,esp
147 ; CHECK-NEXT: sub esp,0x64 147 ; CHECK-NEXT: sub esp,0x24
148 ; CHECK-NEXT: mov eax,DWORD PTR [ebp+0xc] 148 ; CHECK-NEXT: mov eax,DWORD PTR [ebp+0xc]
149 ; CHECK-NEXT: and esp,0xffffffe0 149 ; CHECK-NEXT: and esp,0xffffffe0
150 ; CHECK-NEXT: sub esp,0x40 150 ; CHECK-NEXT: sub esp,0x40
151 ; CHECK-NEXT: mov ecx,esp 151 ; CHECK-NEXT: mov ecx,esp
152 ; CHECK-NEXT: mov edx,ecx 152 ; CHECK-NEXT: mov edx,ecx
153 ; CHECK-NEXT: add edx,0x20 153 ; CHECK-NEXT: add edx,0x20
154 ; CHECK-NEXT: add ecx,0x0 154 ; CHECK-NEXT: add ecx,0x0
155 ; CHECK-NEXT: sub esp,0x10 155 ; CHECK-NEXT: sub esp,0x10
156 ; CHECK-NEXT: mov ebx,esp 156 ; CHECK-NEXT: mov ebx,esp
157 ; CHECK-NEXT: mov DWORD PTR [ecx],eax 157 ; CHECK-NEXT: mov DWORD PTR [ecx],eax
158 ; CHECK-NEXT: mov DWORD PTR [edx],eax 158 ; CHECK-NEXT: mov DWORD PTR [edx],eax
159 ; CHECK-NEXT: mov DWORD PTR [ebp-0x14],eax 159 ; CHECK-NEXT: mov DWORD PTR [ebp-0x14],eax
160 ; CHECK-NEXT: mov DWORD PTR [ebp-0x24],eax 160 ; CHECK-NEXT: mov DWORD PTR [ebp-0x24],eax
161 ; CHECK-NEXT: mov DWORD PTR [ebx],eax 161 ; CHECK-NEXT: mov DWORD PTR [ebx],eax
162 ; CHECK-NEXT: mov esp,ebp 162 ; CHECK-NEXT: mov esp,ebp
163 ; CHECK-NEXT: pop ebp 163 ; CHECK-NEXT: pop ebp
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