Something went wrong. Try again.
🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
Something went wrong. Try again.
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788package x86_test
import ( "testing"
"git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/cli/q/src/x86" "git.urbach.dev/go/assert")
func TestOrRegisterNumber(t *testing.T) { usagePatterns := []struct { Register cpu.Register Number int Code []byte }{ {x86.R0, 1, []byte{0x48, 0x83, 0xC8, 0x01}}, {x86.R1, 1, []byte{0x48, 0x83, 0xC9, 0x01}}, {x86.R2, 1, []byte{0x48, 0x83, 0xCA, 0x01}}, {x86.R3, 1, []byte{0x48, 0x83, 0xCB, 0x01}}, {x86.SP, 1, []byte{0x48, 0x83, 0xCC, 0x01}}, {x86.R5, 1, []byte{0x48, 0x83, 0xCD, 0x01}}, {x86.R6, 1, []byte{0x48, 0x83, 0xCE, 0x01}}, {x86.R7, 1, []byte{0x48, 0x83, 0xCF, 0x01}}, {x86.R8, 1, []byte{0x49, 0x83, 0xC8, 0x01}}, {x86.R9, 1, []byte{0x49, 0x83, 0xC9, 0x01}}, {x86.R10, 1, []byte{0x49, 0x83, 0xCA, 0x01}}, {x86.R11, 1, []byte{0x49, 0x83, 0xCB, 0x01}}, {x86.R12, 1, []byte{0x49, 0x83, 0xCC, 0x01}}, {x86.R13, 1, []byte{0x49, 0x83, 0xCD, 0x01}}, {x86.R14, 1, []byte{0x49, 0x83, 0xCE, 0x01}}, {x86.R15, 1, []byte{0x49, 0x83, 0xCF, 0x01}},
{x86.R0, 0x7FFFFFFF, []byte{0x48, 0x81, 0xC8, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R1, 0x7FFFFFFF, []byte{0x48, 0x81, 0xC9, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R2, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCA, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R3, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCB, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.SP, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCC, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R5, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCD, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R6, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCE, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R7, 0x7FFFFFFF, []byte{0x48, 0x81, 0xCF, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R8, 0x7FFFFFFF, []byte{0x49, 0x81, 0xC8, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R9, 0x7FFFFFFF, []byte{0x49, 0x81, 0xC9, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R10, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCA, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R11, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCB, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R12, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCC, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R13, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCD, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R14, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCE, 0xFF, 0xFF, 0xFF, 0x7F}}, {x86.R15, 0x7FFFFFFF, []byte{0x49, 0x81, 0xCF, 0xFF, 0xFF, 0xFF, 0x7F}}, }
for _, pattern := range usagePatterns { t.Logf("or %s, %x", pattern.Register, pattern.Number) code := x86.OrRegisterNumber(nil, pattern.Register, pattern.Number) assert.DeepEqual(t, code, pattern.Code) }}
func TestOrRegisterRegister(t *testing.T) { usagePatterns := []struct { Left cpu.Register Right cpu.Register Code []byte }{ {x86.R0, x86.R15, []byte{0x4C, 0x09, 0xF8}}, {x86.R1, x86.R14, []byte{0x4C, 0x09, 0xF1}}, {x86.R2, x86.R13, []byte{0x4C, 0x09, 0xEA}}, {x86.R3, x86.R12, []byte{0x4C, 0x09, 0xE3}}, {x86.SP, x86.R11, []byte{0x4C, 0x09, 0xDC}}, {x86.R5, x86.R10, []byte{0x4C, 0x09, 0xD5}}, {x86.R6, x86.R9, []byte{0x4C, 0x09, 0xCE}}, {x86.R7, x86.R8, []byte{0x4C, 0x09, 0xC7}}, {x86.R8, x86.R7, []byte{0x49, 0x09, 0xF8}}, {x86.R9, x86.R6, []byte{0x49, 0x09, 0xF1}}, {x86.R10, x86.R5, []byte{0x49, 0x09, 0xEA}}, {x86.R11, x86.SP, []byte{0x49, 0x09, 0xE3}}, {x86.R12, x86.R3, []byte{0x49, 0x09, 0xDC}}, {x86.R13, x86.R2, []byte{0x49, 0x09, 0xD5}}, {x86.R14, x86.R1, []byte{0x49, 0x09, 0xCE}}, {x86.R15, x86.R0, []byte{0x49, 0x09, 0xC7}}, }
for _, pattern := range usagePatterns { t.Logf("or %s, %s", pattern.Left, pattern.Right) code := x86.OrRegisterRegister(nil, pattern.Left, pattern.Right) assert.DeepEqual(t, code, pattern.Code) }}