cli/q
Code Issues 1 Pull Requests Activity

Renamed x64 to x86

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This commit is contained in:
Eduard Urbach
2025-02-05 23:16:18 +01:00
parent 37afbde0da
commit d4f9071ee4
80 changed files with 1757 additions and 1757 deletions
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71
src/x86/Shift_test.go Normal file
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package x86_test
import (
"testing"
"git.akyoto.dev/cli/q/src/cpu"
"git.akyoto.dev/cli/q/src/x86"
"git.akyoto.dev/go/assert"
)
func TestShiftLeftNumber(t *testing.T) {
usagePatterns := []struct {
Register cpu.Register
Number int
Code []byte
}{
{x86.RAX, 1, []byte{0x48, 0xC1, 0xE0, 0x01}},
{x86.RCX, 1, []byte{0x48, 0xC1, 0xE1, 0x01}},
{x86.RDX, 1, []byte{0x48, 0xC1, 0xE2, 0x01}},
{x86.RBX, 1, []byte{0x48, 0xC1, 0xE3, 0x01}},
{x86.RSP, 1, []byte{0x48, 0xC1, 0xE4, 0x01}},
{x86.RBP, 1, []byte{0x48, 0xC1, 0xE5, 0x01}},
{x86.RSI, 1, []byte{0x48, 0xC1, 0xE6, 0x01}},
{x86.RDI, 1, []byte{0x48, 0xC1, 0xE7, 0x01}},
{x86.R8, 1, []byte{0x49, 0xC1, 0xE0, 0x01}},
{x86.R9, 1, []byte{0x49, 0xC1, 0xE1, 0x01}},
{x86.R10, 1, []byte{0x49, 0xC1, 0xE2, 0x01}},
{x86.R11, 1, []byte{0x49, 0xC1, 0xE3, 0x01}},
{x86.R12, 1, []byte{0x49, 0xC1, 0xE4, 0x01}},
{x86.R13, 1, []byte{0x49, 0xC1, 0xE5, 0x01}},
{x86.R14, 1, []byte{0x49, 0xC1, 0xE6, 0x01}},
{x86.R15, 1, []byte{0x49, 0xC1, 0xE7, 0x01}},
}
for _, pattern := range usagePatterns {
t.Logf("shl %s, %x", pattern.Register, pattern.Number)
code := x86.ShiftLeftNumber(nil, pattern.Register, byte(pattern.Number))
assert.DeepEqual(t, code, pattern.Code)
}
}
func TestShiftRightSignedNumber(t *testing.T) {
usagePatterns := []struct {
Register cpu.Register
Number int
Code []byte
}{
{x86.RAX, 1, []byte{0x48, 0xC1, 0xF8, 0x01}},
{x86.RCX, 1, []byte{0x48, 0xC1, 0xF9, 0x01}},
{x86.RDX, 1, []byte{0x48, 0xC1, 0xFA, 0x01}},
{x86.RBX, 1, []byte{0x48, 0xC1, 0xFB, 0x01}},
{x86.RSP, 1, []byte{0x48, 0xC1, 0xFC, 0x01}},
{x86.RBP, 1, []byte{0x48, 0xC1, 0xFD, 0x01}},
{x86.RSI, 1, []byte{0x48, 0xC1, 0xFE, 0x01}},
{x86.RDI, 1, []byte{0x48, 0xC1, 0xFF, 0x01}},
{x86.R8, 1, []byte{0x49, 0xC1, 0xF8, 0x01}},
{x86.R9, 1, []byte{0x49, 0xC1, 0xF9, 0x01}},
{x86.R10, 1, []byte{0x49, 0xC1, 0xFA, 0x01}},
{x86.R11, 1, []byte{0x49, 0xC1, 0xFB, 0x01}},
{x86.R12, 1, []byte{0x49, 0xC1, 0xFC, 0x01}},
{x86.R13, 1, []byte{0x49, 0xC1, 0xFD, 0x01}},
{x86.R14, 1, []byte{0x49, 0xC1, 0xFE, 0x01}},
{x86.R15, 1, []byte{0x49, 0xC1, 0xFF, 0x01}},
}
for _, pattern := range usagePatterns {
t.Logf("sar %s, %x", pattern.Register, pattern.Number)
code := x86.ShiftRightSignedNumber(nil, pattern.Register, byte(pattern.Number))
assert.DeepEqual(t, code, pattern.Code)
}
}