39 lines
902 B
Go
39 lines
902 B
Go
package x86_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/x86"
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"git.akyoto.dev/go/assert"
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)
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func TestPopRegister(t *testing.T) {
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usagePatterns := []struct {
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Register cpu.Register
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Code []byte
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}{
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{x86.RAX, []byte{0x58}},
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{x86.RCX, []byte{0x59}},
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{x86.RDX, []byte{0x5A}},
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{x86.RBX, []byte{0x5B}},
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{x86.RSP, []byte{0x5C}},
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{x86.RBP, []byte{0x5D}},
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{x86.RSI, []byte{0x5E}},
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{x86.RDI, []byte{0x5F}},
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{x86.R8, []byte{0x41, 0x58}},
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{x86.R9, []byte{0x41, 0x59}},
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{x86.R10, []byte{0x41, 0x5A}},
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{x86.R11, []byte{0x41, 0x5B}},
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{x86.R12, []byte{0x41, 0x5C}},
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{x86.R13, []byte{0x41, 0x5D}},
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{x86.R14, []byte{0x41, 0x5E}},
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{x86.R15, []byte{0x41, 0x5F}},
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}
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for _, pattern := range usagePatterns {
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t.Logf("pop %s", pattern.Register)
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code := x86.PopRegister(nil, pattern.Register)
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assert.DeepEqual(t, code, pattern.Code)
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}
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}
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