Renamed x64 store function
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parent
169810e3a2
commit
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GPG key ID:
49226B848C78F6C8
3 changed files with 10 additions and 10 deletions
171
src/x64/StoreDynamic_test.go
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171
src/x64/StoreDynamic_test.go
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package x64_test
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import (
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"testing"
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"git.akyoto.dev/cli/q/src/cpu"
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"git.akyoto.dev/cli/q/src/x64"
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"git.akyoto.dev/go/assert"
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)
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func TestStoreDynamicNumber(t *testing.T) {
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usagePatterns := []struct {
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RegisterTo cpu.Register
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Offset cpu.Register
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Length byte
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Number int
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Code []byte
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}{
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{x64.RAX, x64.R15, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RAX, x64.R15, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RAX, x64.R15, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x38, 0x7F, 0x00}},
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{x64.RAX, x64.R15, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x38, 0x7F}},
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{x64.RCX, x64.R14, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RCX, x64.R14, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RCX, x64.R14, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x31, 0x7F, 0x00}},
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{x64.RCX, x64.R14, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x31, 0x7F}},
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{x64.RDX, x64.R13, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RDX, x64.R13, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RDX, x64.R13, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x2A, 0x7F, 0x00}},
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{x64.RDX, x64.R13, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x2A, 0x7F}},
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{x64.RBX, x64.R12, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x23, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RBX, x64.R12, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x23, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RBX, x64.R12, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x23, 0x7F, 0x00}},
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{x64.RBX, x64.R12, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x23, 0x7F}},
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{x64.RSP, x64.R11, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RSP, x64.R11, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RSP, x64.R11, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00}},
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{x64.RSP, x64.R11, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x1C, 0x7F}},
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{x64.RBP, x64.R10, 8, 0x7F, []byte{0x4A, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RBP, x64.R10, 4, 0x7F, []byte{0x42, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RBP, x64.R10, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00}},
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{x64.RBP, x64.R10, 1, 0x7F, []byte{0x42, 0xC6, 0x44, 0x15, 0x00, 0x7F}},
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{x64.RSI, x64.R9, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RSI, x64.R9, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RSI, x64.R9, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x0E, 0x7F, 0x00}},
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{x64.RSI, x64.R9, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x0E, 0x7F}},
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{x64.RDI, x64.R8, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RDI, x64.R8, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}},
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{x64.RDI, x64.R8, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x07, 0x7F, 0x00}},
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{x64.RDI, x64.R8, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x07, 0x7F}},
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{x64.R8, x64.RDI, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R8, x64.RDI, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R8, x64.RDI, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x38, 0x7F, 0x00}},
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{x64.R8, x64.RDI, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x38, 0x7F}},
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{x64.R9, x64.RSI, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R9, x64.RSI, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R9, x64.RSI, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x31, 0x7F, 0x00}},
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{x64.R9, x64.RSI, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x31, 0x7F}},
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{x64.R10, x64.RBP, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R10, x64.RBP, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R10, x64.RBP, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x2A, 0x7F, 0x00}},
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{x64.R10, x64.RBP, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x2A, 0x7F}},
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{x64.R11, x64.RSP, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R11, x64.RSP, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R11, x64.RSP, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00}},
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{x64.R11, x64.RSP, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x1C, 0x7F}},
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{x64.R12, x64.RBX, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R12, x64.RBX, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R12, x64.RBX, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x1C, 0x7F, 0x00}},
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{x64.R12, x64.RBX, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x1C, 0x7F}},
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{x64.R13, x64.RDX, 8, 0x7F, []byte{0x49, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R13, x64.RDX, 4, 0x7F, []byte{0x41, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R13, x64.RDX, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00}},
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{x64.R13, x64.RDX, 1, 0x7F, []byte{0x41, 0xC6, 0x44, 0x15, 0x00, 0x7F}},
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{x64.R14, x64.RCX, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R14, x64.RCX, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R14, x64.RCX, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x0E, 0x7F, 0x00}},
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{x64.R14, x64.RCX, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x0E, 0x7F}},
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{x64.R15, x64.RAX, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R15, x64.RAX, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}},
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{x64.R15, x64.RAX, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x07, 0x7F, 0x00}},
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{x64.R15, x64.RAX, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x07, 0x7F}},
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}
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for _, pattern := range usagePatterns {
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t.Logf("store %dB [%s+%s], %d", pattern.Length, pattern.RegisterTo, pattern.Offset, pattern.Number)
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code := x64.StoreDynamicNumber(nil, pattern.RegisterTo, pattern.Offset, pattern.Length, pattern.Number)
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assert.DeepEqual(t, code, pattern.Code)
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}
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}
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func TestStoreDynamicRegister(t *testing.T) {
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usagePatterns := []struct {
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RegisterTo cpu.Register
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Offset cpu.Register
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Length byte
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RegisterFrom cpu.Register
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Code []byte
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}{
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{x64.RAX, x64.R15, 8, x64.R15, []byte{0x4E, 0x89, 0x3C, 0x38}},
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{x64.RAX, x64.R15, 4, x64.R15, []byte{0x46, 0x89, 0x3C, 0x38}},
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{x64.RAX, x64.R15, 2, x64.R15, []byte{0x66, 0x46, 0x89, 0x3C, 0x38}},
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{x64.RAX, x64.R15, 1, x64.R15, []byte{0x46, 0x88, 0x3C, 0x38}},
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{x64.RCX, x64.R14, 8, x64.R14, []byte{0x4E, 0x89, 0x34, 0x31}},
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{x64.RCX, x64.R14, 4, x64.R14, []byte{0x46, 0x89, 0x34, 0x31}},
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{x64.RCX, x64.R14, 2, x64.R14, []byte{0x66, 0x46, 0x89, 0x34, 0x31}},
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{x64.RCX, x64.R14, 1, x64.R14, []byte{0x46, 0x88, 0x34, 0x31}},
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{x64.RDX, x64.R13, 8, x64.R13, []byte{0x4E, 0x89, 0x2C, 0x2A}},
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{x64.RDX, x64.R13, 4, x64.R13, []byte{0x46, 0x89, 0x2C, 0x2A}},
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{x64.RDX, x64.R13, 2, x64.R13, []byte{0x66, 0x46, 0x89, 0x2C, 0x2A}},
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{x64.RDX, x64.R13, 1, x64.R13, []byte{0x46, 0x88, 0x2C, 0x2A}},
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{x64.RBX, x64.R12, 8, x64.R12, []byte{0x4E, 0x89, 0x24, 0x23}},
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{x64.RBX, x64.R12, 4, x64.R12, []byte{0x46, 0x89, 0x24, 0x23}},
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{x64.RBX, x64.R12, 2, x64.R12, []byte{0x66, 0x46, 0x89, 0x24, 0x23}},
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{x64.RBX, x64.R12, 1, x64.R12, []byte{0x46, 0x88, 0x24, 0x23}},
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{x64.RSP, x64.R11, 8, x64.R11, []byte{0x4E, 0x89, 0x1C, 0x1C}},
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{x64.RSP, x64.R11, 4, x64.R11, []byte{0x46, 0x89, 0x1C, 0x1C}},
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{x64.RSP, x64.R11, 2, x64.R11, []byte{0x66, 0x46, 0x89, 0x1C, 0x1C}},
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{x64.RSP, x64.R11, 1, x64.R11, []byte{0x46, 0x88, 0x1C, 0x1C}},
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{x64.RBP, x64.R10, 8, x64.R10, []byte{0x4E, 0x89, 0x54, 0x15, 0x00}},
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{x64.RBP, x64.R10, 4, x64.R10, []byte{0x46, 0x89, 0x54, 0x15, 0x00}},
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{x64.RBP, x64.R10, 2, x64.R10, []byte{0x66, 0x46, 0x89, 0x54, 0x15, 0x00}},
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{x64.RBP, x64.R10, 1, x64.R10, []byte{0x46, 0x88, 0x54, 0x15, 0x00}},
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{x64.RSI, x64.R9, 8, x64.R9, []byte{0x4E, 0x89, 0x0C, 0x0E}},
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{x64.RSI, x64.R9, 4, x64.R9, []byte{0x46, 0x89, 0x0C, 0x0E}},
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{x64.RSI, x64.R9, 2, x64.R9, []byte{0x66, 0x46, 0x89, 0x0C, 0x0E}},
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{x64.RSI, x64.R9, 1, x64.R9, []byte{0x46, 0x88, 0x0C, 0x0E}},
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{x64.RDI, x64.R8, 8, x64.R8, []byte{0x4E, 0x89, 0x04, 0x07}},
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{x64.RDI, x64.R8, 4, x64.R8, []byte{0x46, 0x89, 0x04, 0x07}},
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{x64.RDI, x64.R8, 2, x64.R8, []byte{0x66, 0x46, 0x89, 0x04, 0x07}},
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{x64.RDI, x64.R8, 1, x64.R8, []byte{0x46, 0x88, 0x04, 0x07}},
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{x64.R8, x64.RDI, 8, x64.RDI, []byte{0x49, 0x89, 0x3C, 0x38}},
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{x64.R8, x64.RDI, 4, x64.RDI, []byte{0x41, 0x89, 0x3C, 0x38}},
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{x64.R8, x64.RDI, 2, x64.RDI, []byte{0x66, 0x41, 0x89, 0x3C, 0x38}},
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{x64.R8, x64.RDI, 1, x64.RDI, []byte{0x41, 0x88, 0x3C, 0x38}},
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{x64.R9, x64.RSI, 8, x64.RSI, []byte{0x49, 0x89, 0x34, 0x31}},
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{x64.R9, x64.RSI, 4, x64.RSI, []byte{0x41, 0x89, 0x34, 0x31}},
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{x64.R9, x64.RSI, 2, x64.RSI, []byte{0x66, 0x41, 0x89, 0x34, 0x31}},
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{x64.R9, x64.RSI, 1, x64.RSI, []byte{0x41, 0x88, 0x34, 0x31}},
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{x64.R10, x64.RBP, 8, x64.RBP, []byte{0x49, 0x89, 0x2C, 0x2A}},
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{x64.R10, x64.RBP, 4, x64.RBP, []byte{0x41, 0x89, 0x2C, 0x2A}},
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{x64.R10, x64.RBP, 2, x64.RBP, []byte{0x66, 0x41, 0x89, 0x2C, 0x2A}},
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{x64.R10, x64.RBP, 1, x64.RBP, []byte{0x41, 0x88, 0x2C, 0x2A}},
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{x64.R11, x64.RSP, 8, x64.RSP, []byte{0x4A, 0x89, 0x24, 0x1C}},
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{x64.R11, x64.RSP, 4, x64.RSP, []byte{0x42, 0x89, 0x24, 0x1C}},
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{x64.R11, x64.RSP, 2, x64.RSP, []byte{0x66, 0x42, 0x89, 0x24, 0x1C}},
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{x64.R11, x64.RSP, 1, x64.RSP, []byte{0x42, 0x88, 0x24, 0x1C}},
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{x64.R12, x64.RBX, 8, x64.RBX, []byte{0x49, 0x89, 0x1C, 0x1C}},
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{x64.R12, x64.RBX, 4, x64.RBX, []byte{0x41, 0x89, 0x1C, 0x1C}},
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{x64.R12, x64.RBX, 2, x64.RBX, []byte{0x66, 0x41, 0x89, 0x1C, 0x1C}},
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{x64.R12, x64.RBX, 1, x64.RBX, []byte{0x41, 0x88, 0x1C, 0x1C}},
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{x64.R13, x64.RDX, 8, x64.RDX, []byte{0x49, 0x89, 0x54, 0x15, 0x00}},
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{x64.R13, x64.RDX, 4, x64.RDX, []byte{0x41, 0x89, 0x54, 0x15, 0x00}},
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{x64.R13, x64.RDX, 2, x64.RDX, []byte{0x66, 0x41, 0x89, 0x54, 0x15, 0x00}},
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{x64.R13, x64.RDX, 1, x64.RDX, []byte{0x41, 0x88, 0x54, 0x15, 0x00}},
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{x64.R14, x64.RCX, 8, x64.RCX, []byte{0x49, 0x89, 0x0C, 0x0E}},
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{x64.R14, x64.RCX, 4, x64.RCX, []byte{0x41, 0x89, 0x0C, 0x0E}},
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{x64.R14, x64.RCX, 2, x64.RCX, []byte{0x66, 0x41, 0x89, 0x0C, 0x0E}},
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{x64.R14, x64.RCX, 1, x64.RCX, []byte{0x41, 0x88, 0x0C, 0x0E}},
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{x64.R15, x64.RAX, 8, x64.RAX, []byte{0x49, 0x89, 0x04, 0x07}},
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{x64.R15, x64.RAX, 4, x64.RAX, []byte{0x41, 0x89, 0x04, 0x07}},
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{x64.R15, x64.RAX, 2, x64.RAX, []byte{0x66, 0x41, 0x89, 0x04, 0x07}},
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{x64.R15, x64.RAX, 1, x64.RAX, []byte{0x41, 0x88, 0x04, 0x07}},
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}
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for _, pattern := range usagePatterns {
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t.Logf("store %dB [%s+%s], %s", pattern.Length, pattern.RegisterTo, pattern.Offset, pattern.RegisterFrom)
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code := x64.StoreDynamicRegister(nil, pattern.RegisterTo, pattern.Offset, pattern.Length, pattern.RegisterFrom)
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assert.DeepEqual(t, code, pattern.Code)
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}
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}
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