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[EVM] Add stack manipulation tests for a single instruction
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,258 @@ | ||
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 | ||
| ; RUN: llc < %s | FileCheck %s | ||
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| target datalayout = "E-p:256:256-i256:256:256-S256-a:256:256" | ||
| target triple = "evm" | ||
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| define void @no_manipulations_needed_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: no_manipulations_needed_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a1, %a2 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x1) | ||
| unreachable | ||
| } | ||
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| define i256 @no_manipulations_needed_no_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: no_manipulations_needed_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a1, %a2 | ||
| ret i256 %x1 | ||
| } | ||
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| define void @reorder_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: reorder_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a2, %a1 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x1) | ||
| unreachable | ||
| } | ||
|
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||
| define i256 @reorder_no_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: reorder_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a2, %a1 | ||
| ret i256 %x1 | ||
| } | ||
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||
| define void @swap_first_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: swap_first_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a3, %a2 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x1) | ||
| unreachable | ||
| } | ||
|
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||
| define void @swap_second_with_junk(i256 %a1, i256 %a2, i256 %a3, i256 %a4) noreturn { | ||
| ; CHECK-LABEL: swap_second_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: DUP4 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a1, %a4 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x1) | ||
| unreachable | ||
| } | ||
|
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||
| define i256 @swap_first_no_junk(i256 %a1, i256 %a2, i256 %a3, i256 %a4) nounwind { | ||
| ; CHECK-LABEL: swap_first_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP3 | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a1, %a4 | ||
| ret i256 %x1 | ||
| } | ||
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| define i256 @swap_second_no_junk(i256 %a1, i256 %a2, i256 %a3, i256 %a4) nounwind { | ||
| ; CHECK-LABEL: swap_second_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP3 | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a4, %a1 | ||
| ret i256 %x1 | ||
| } | ||
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| define void @first_arg_alive_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: first_arg_alive_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: PUSH1 4 | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: DUP4 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: SUB | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = sub i256 %a1, 4 | ||
| %x3 = udiv i256 %x2, %x1 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x3) | ||
| unreachable | ||
| } | ||
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||
| define i256 @first_arg_alive_no_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: first_arg_alive_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: DUP1 | ||
| ; CHECK-NEXT: SWAP3 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: PUSH1 4 | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: SUB | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = sub i256 %a1, 4 | ||
| %x3 = udiv i256 %x2, %x1 | ||
| ret i256 %x3 | ||
| } | ||
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||
| define void @second_arg_alive_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: second_arg_alive_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: PUSH1 4 | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: SUB | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = sub i256 %a2, 4 | ||
| %x3 = udiv i256 %x2, %x1 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x3) | ||
| unreachable | ||
| } | ||
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| define i256 @second_arg_alive_no_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: second_arg_alive_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: SWAP3 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: PUSH1 4 | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: SUB | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = sub i256 %a2, 4 | ||
| %x3 = udiv i256 %x2, %x1 | ||
| ret i256 %x3 | ||
| } | ||
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| define void @both_arg_alive_with_junk(i256 %a1, i256 %a2, i256 %a3) noreturn { | ||
| ; CHECK-LABEL: both_arg_alive_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = udiv i256 %a2, %a1 | ||
| %x3 = add i256 %x1, %x2 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x3) | ||
| unreachable | ||
| } | ||
|
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||
| define i256 @both_arg_alive_no_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: both_arg_alive_no_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: DIV | ||
| ; CHECK-NEXT: SWAP2 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a1, %a2 | ||
| %x2 = udiv i256 %a2, %a1 | ||
| %x3 = add i256 %x1, %x2 | ||
| ret i256 %x3 | ||
| } | ||
|
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| define i256 @same_arg_dead_with_junk(i256 %a1, i256 %a2, i256 %a3) nounwind { | ||
| ; CHECK-LABEL: same_arg_dead_with_junk: | ||
| ; CHECK: ; %bb.0: | ||
| ; CHECK-NEXT: JUMPDEST | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: POP | ||
| ; CHECK-NEXT: DUP1 | ||
| ; CHECK-NEXT: ADD | ||
| ; CHECK-NEXT: SWAP1 | ||
| ; CHECK-NEXT: DUP2 | ||
| ; CHECK-NEXT: PUSH0 | ||
| ; CHECK-NEXT: REVERT | ||
| ; CHECK-NEXT: JUMP | ||
| %x1 = add i256 %a2, %a2 | ||
| call void @llvm.evm.revert(ptr addrspace(1) null, i256 %x1) | ||
| ret i256 %x1 | ||
| } | ||
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| declare void @llvm.evm.revert(ptr addrspace(1), i256) |
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