From 9d0acbfb5b42e720c1edd5964b16759ab065eec8 Mon Sep 17 00:00:00 2001
From: Chen Kai <281165273grape@gmail.com>
Date: Tue, 24 Sep 2024 23:26:47 +0800
Subject: [PATCH] feat:add cannon add/addu/addi/addiu opcodes test

Signed-off-by: Chen Kai <281165273grape@gmail.com>
---
 cannon/mipsevm/tests/evm_common_test.go | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/cannon/mipsevm/tests/evm_common_test.go b/cannon/mipsevm/tests/evm_common_test.go
index 194a4afa4b759..7e8c8284c18d6 100644
--- a/cannon/mipsevm/tests/evm_common_test.go
+++ b/cannon/mipsevm/tests/evm_common_test.go
@@ -126,11 +126,7 @@ func TestEVMSingleStep_Jump(t *testing.T) {
 		insn         uint32
 		expectNextPC uint32
 		expectLink   bool
-		expectRS     uint32
-		expectRT     uint32
-		expectRD     uint32
 	}{
-		{name: "add", pc: 0, nextPC: 4, insn: 0x02_32_40_20, expectNextPC: 8, expectRS: uint32(17), expectRT: uint32(18), expectRD: uint32(8)},   // add $t0, $s1, $s2
 		{name: "j MSB set target", pc: 0, nextPC: 4, insn: 0x0A_00_00_02, expectNextPC: 0x08_00_00_08},                                           // j 0x02_00_00_02
 		{name: "j non-zero PC region", pc: 0x10000000, nextPC: 0x10000004, insn: 0x08_00_00_02, expectNextPC: 0x10_00_00_08},                     // j 0x2
 		{name: "jal MSB set target", pc: 0, nextPC: 4, insn: 0x0E_00_00_02, expectNextPC: 0x08_00_00_08, expectLink: true},                       // jal 0x02_00_00_02
@@ -154,15 +150,6 @@ func TestEVMSingleStep_Jump(t *testing.T) {
 				if tt.expectLink {
 					expected.Registers[31] = state.GetPC() + 8
 				}
-				if tt.expectRS != 0 {
-					expected.Registers[tt.expectRD] = state.GetRegistersRef()[tt.expectRS]
-				}
-				if tt.expectRT != 0 {
-					expected.Registers[tt.expectRD] = state.GetRegistersRef()[tt.expectRT]
-				}
-				if tt.expectRD != 0 {
-					expected.Registers[tt.expectRD] = state.GetRegistersRef()[tt.expectRS] + state.GetRegistersRef()[tt.expectRT]
-				}
 
 				stepWitness, err := goVm.Step(true)
 				require.NoError(t, err)
@@ -196,7 +183,7 @@ func TestEVMSingleStep_Add(t *testing.T) {
 		{name: "addu", pc: 0, nextPC: 4, insn: 0x02_32_40_21, ifImm: false, rs: uint32(12), rt: uint32(20), expectNextPC: 8, expectRD: uint32(32)},                        // addu t0, s1, s2
 		{name: "addi", pc: 0, nextPC: 4, insn: 0x22_28_00_28, ifImm: true, rs: uint32(4), rt: uint32(1), imm: uint16(40), expectNextPC: 8, expectImm: uint32(44)},         // addi t0, s1, 40
 		{name: "addi sign", pc: 0, nextPC: 4, insn: 0x22_28_ff_fe, ifImm: true, rs: uint32(2), rt: uint32(1), imm: uint16(0xfffe), expectNextPC: 8, expectImm: uint32(0)}, // addi t0, s1, -2
-		{name: "addui", pc: 0, nextPC: 4, insn: 0x26_28_00_28, ifImm: true, rs: uint32(4), rt: uint32(1), imm: uint16(40), expectNextPC: 8, expectImm: uint32(44)},        // addiu t0, s1, 40
+		{name: "addiu", pc: 0, nextPC: 4, insn: 0x26_28_00_28, ifImm: true, rs: uint32(4), rt: uint32(1), imm: uint16(40), expectNextPC: 8, expectImm: uint32(44)},        // addiu t0, s1, 40
 	}
 
 	for _, v := range versions {