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.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173package x86_test
import ( "testing"
"git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/cli/q/src/x86" "git.urbach.dev/go/assert")
func TestStoreNumber(t *testing.T) { usagePatterns := []struct { RegisterTo cpu.Register Offset cpu.Register Scale x86.Scale Length byte Number int32 Code []byte }{ {x86.R0, x86.R15, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, x86.R15, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, x86.R15, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x38, 0x7F, 0x00}}, {x86.R0, x86.R15, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x38, 0x7F}}, {x86.R1, x86.R14, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, x86.R14, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, x86.R14, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x31, 0x7F, 0x00}}, {x86.R1, x86.R14, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x31, 0x7F}}, {x86.R2, x86.R13, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, x86.R13, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, x86.R13, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x2A, 0x7F, 0x00}}, {x86.R2, x86.R13, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x2A, 0x7F}}, {x86.R3, x86.R12, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x23, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, x86.R12, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x23, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, x86.R12, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x23, 0x7F, 0x00}}, {x86.R3, x86.R12, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x23, 0x7F}}, {x86.SP, x86.R11, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, x86.R11, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, x86.R11, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00}}, {x86.SP, x86.R11, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x1C, 0x7F}}, {x86.R5, x86.R10, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x44, 0x15, 0x00, 0x7F}}, {x86.R6, x86.R9, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, x86.R9, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, x86.R9, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x0E, 0x7F, 0x00}}, {x86.R6, x86.R9, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x0E, 0x7F}}, {x86.R7, x86.R8, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, x86.R8, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, x86.R8, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x07, 0x7F, 0x00}}, {x86.R7, x86.R8, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x07, 0x7F}}, {x86.R8, x86.R7, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, x86.R7, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x38, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, x86.R7, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x38, 0x7F, 0x00}}, {x86.R8, x86.R7, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x38, 0x7F}}, {x86.R9, x86.R6, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, x86.R6, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x31, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, x86.R6, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x31, 0x7F, 0x00}}, {x86.R9, x86.R6, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x31, 0x7F}}, {x86.R10, x86.R5, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, x86.R5, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x2A, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, x86.R5, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x2A, 0x7F, 0x00}}, {x86.R10, x86.R5, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x2A, 0x7F}}, {x86.R11, x86.SP, x86.Scale1, 8, 0x7F, []byte{0x4A, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, x86.SP, x86.Scale1, 4, 0x7F, []byte{0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, x86.SP, x86.Scale1, 2, 0x7F, []byte{0x66, 0x42, 0xC7, 0x04, 0x1C, 0x7F, 0x00}}, {x86.R11, x86.SP, x86.Scale1, 1, 0x7F, []byte{0x42, 0xC6, 0x04, 0x1C, 0x7F}}, {x86.R12, x86.R3, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, x86.R3, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x1C, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, x86.R3, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x1C, 0x7F, 0x00}}, {x86.R12, x86.R3, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x1C, 0x7F}}, {x86.R13, x86.R2, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x44, 0x15, 0x00, 0x7F, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x44, 0x15, 0x00, 0x7F}}, {x86.R14, x86.R1, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, x86.R1, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x0E, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, x86.R1, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x0E, 0x7F, 0x00}}, {x86.R14, x86.R1, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x0E, 0x7F}}, {x86.R15, x86.R0, x86.Scale1, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, x86.R0, x86.Scale1, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, x86.R0, x86.Scale1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x07, 0x7F, 0x00}}, {x86.R15, x86.R0, x86.Scale1, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x07, 0x7F}}, }
for _, pattern := range usagePatterns { t.Logf("store %dB [%s+%s], %d", pattern.Length, pattern.RegisterTo, pattern.Offset, pattern.Number) code := x86.StoreNumber(nil, pattern.RegisterTo, pattern.Offset, pattern.Scale, pattern.Length, pattern.Number) assert.DeepEqual(t, code, pattern.Code) }}
func TestStoreRegister(t *testing.T) { usagePatterns := []struct { RegisterTo cpu.Register Offset cpu.Register Scale x86.Scale Length byte RegisterFrom cpu.Register Code []byte }{ {x86.R0, x86.R15, x86.Scale1, 8, x86.R15, []byte{0x4E, 0x89, 0x3C, 0x38}}, {x86.R0, x86.R15, x86.Scale1, 4, x86.R15, []byte{0x46, 0x89, 0x3C, 0x38}}, {x86.R0, x86.R15, x86.Scale1, 2, x86.R15, []byte{0x66, 0x46, 0x89, 0x3C, 0x38}}, {x86.R0, x86.R15, x86.Scale1, 1, x86.R15, []byte{0x46, 0x88, 0x3C, 0x38}}, {x86.R1, x86.R14, x86.Scale1, 8, x86.R14, []byte{0x4E, 0x89, 0x34, 0x31}}, {x86.R1, x86.R14, x86.Scale1, 4, x86.R14, []byte{0x46, 0x89, 0x34, 0x31}}, {x86.R1, x86.R14, x86.Scale1, 2, x86.R14, []byte{0x66, 0x46, 0x89, 0x34, 0x31}}, {x86.R1, x86.R14, x86.Scale1, 1, x86.R14, []byte{0x46, 0x88, 0x34, 0x31}}, {x86.R2, x86.R13, x86.Scale1, 8, x86.R13, []byte{0x4E, 0x89, 0x2C, 0x2A}}, {x86.R2, x86.R13, x86.Scale1, 4, x86.R13, []byte{0x46, 0x89, 0x2C, 0x2A}}, {x86.R2, x86.R13, x86.Scale1, 2, x86.R13, []byte{0x66, 0x46, 0x89, 0x2C, 0x2A}}, {x86.R2, x86.R13, x86.Scale1, 1, x86.R13, []byte{0x46, 0x88, 0x2C, 0x2A}}, {x86.R3, x86.R12, x86.Scale1, 8, x86.R12, []byte{0x4E, 0x89, 0x24, 0x23}}, {x86.R3, x86.R12, x86.Scale1, 4, x86.R12, []byte{0x46, 0x89, 0x24, 0x23}}, {x86.R3, x86.R12, x86.Scale1, 2, x86.R12, []byte{0x66, 0x46, 0x89, 0x24, 0x23}}, {x86.R3, x86.R12, x86.Scale1, 1, x86.R12, []byte{0x46, 0x88, 0x24, 0x23}}, {x86.SP, x86.R11, x86.Scale1, 8, x86.R11, []byte{0x4E, 0x89, 0x1C, 0x1C}}, {x86.SP, x86.R11, x86.Scale1, 4, x86.R11, []byte{0x46, 0x89, 0x1C, 0x1C}}, {x86.SP, x86.R11, x86.Scale1, 2, x86.R11, []byte{0x66, 0x46, 0x89, 0x1C, 0x1C}}, {x86.SP, x86.R11, x86.Scale1, 1, x86.R11, []byte{0x46, 0x88, 0x1C, 0x1C}}, {x86.R5, x86.R10, x86.Scale1, 8, x86.R10, []byte{0x4E, 0x89, 0x54, 0x15, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 4, x86.R10, []byte{0x46, 0x89, 0x54, 0x15, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 2, x86.R10, []byte{0x66, 0x46, 0x89, 0x54, 0x15, 0x00}}, {x86.R5, x86.R10, x86.Scale1, 1, x86.R10, []byte{0x46, 0x88, 0x54, 0x15, 0x00}}, {x86.R6, x86.R9, x86.Scale1, 8, x86.R9, []byte{0x4E, 0x89, 0x0C, 0x0E}}, {x86.R6, x86.R9, x86.Scale1, 4, x86.R9, []byte{0x46, 0x89, 0x0C, 0x0E}}, {x86.R6, x86.R9, x86.Scale1, 2, x86.R9, []byte{0x66, 0x46, 0x89, 0x0C, 0x0E}}, {x86.R6, x86.R9, x86.Scale1, 1, x86.R9, []byte{0x46, 0x88, 0x0C, 0x0E}}, {x86.R7, x86.R8, x86.Scale1, 8, x86.R8, []byte{0x4E, 0x89, 0x04, 0x07}}, {x86.R7, x86.R8, x86.Scale1, 4, x86.R8, []byte{0x46, 0x89, 0x04, 0x07}}, {x86.R7, x86.R8, x86.Scale1, 2, x86.R8, []byte{0x66, 0x46, 0x89, 0x04, 0x07}}, {x86.R7, x86.R8, x86.Scale1, 1, x86.R8, []byte{0x46, 0x88, 0x04, 0x07}}, {x86.R8, x86.R7, x86.Scale1, 8, x86.R7, []byte{0x49, 0x89, 0x3C, 0x38}}, {x86.R8, x86.R7, x86.Scale1, 4, x86.R7, []byte{0x41, 0x89, 0x3C, 0x38}}, {x86.R8, x86.R7, x86.Scale1, 2, x86.R7, []byte{0x66, 0x41, 0x89, 0x3C, 0x38}}, {x86.R8, x86.R7, x86.Scale1, 1, x86.R7, []byte{0x41, 0x88, 0x3C, 0x38}}, {x86.R9, x86.R6, x86.Scale1, 8, x86.R6, []byte{0x49, 0x89, 0x34, 0x31}}, {x86.R9, x86.R6, x86.Scale1, 4, x86.R6, []byte{0x41, 0x89, 0x34, 0x31}}, {x86.R9, x86.R6, x86.Scale1, 2, x86.R6, []byte{0x66, 0x41, 0x89, 0x34, 0x31}}, {x86.R9, x86.R6, x86.Scale1, 1, x86.R6, []byte{0x41, 0x88, 0x34, 0x31}}, {x86.R10, x86.R5, x86.Scale1, 8, x86.R5, []byte{0x49, 0x89, 0x2C, 0x2A}}, {x86.R10, x86.R5, x86.Scale1, 4, x86.R5, []byte{0x41, 0x89, 0x2C, 0x2A}}, {x86.R10, x86.R5, x86.Scale1, 2, x86.R5, []byte{0x66, 0x41, 0x89, 0x2C, 0x2A}}, {x86.R10, x86.R5, x86.Scale1, 1, x86.R5, []byte{0x41, 0x88, 0x2C, 0x2A}}, {x86.R11, x86.SP, x86.Scale1, 8, x86.SP, []byte{0x4A, 0x89, 0x24, 0x1C}}, {x86.R11, x86.SP, x86.Scale1, 4, x86.SP, []byte{0x42, 0x89, 0x24, 0x1C}}, {x86.R11, x86.SP, x86.Scale1, 2, x86.SP, []byte{0x66, 0x42, 0x89, 0x24, 0x1C}}, {x86.R11, x86.SP, x86.Scale1, 1, x86.SP, []byte{0x42, 0x88, 0x24, 0x1C}}, {x86.R12, x86.R3, x86.Scale1, 8, x86.R3, []byte{0x49, 0x89, 0x1C, 0x1C}}, {x86.R12, x86.R3, x86.Scale1, 4, x86.R3, []byte{0x41, 0x89, 0x1C, 0x1C}}, {x86.R12, x86.R3, x86.Scale1, 2, x86.R3, []byte{0x66, 0x41, 0x89, 0x1C, 0x1C}}, {x86.R12, x86.R3, x86.Scale1, 1, x86.R3, []byte{0x41, 0x88, 0x1C, 0x1C}}, {x86.R13, x86.R2, x86.Scale1, 8, x86.R2, []byte{0x49, 0x89, 0x54, 0x15, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 4, x86.R2, []byte{0x41, 0x89, 0x54, 0x15, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 2, x86.R2, []byte{0x66, 0x41, 0x89, 0x54, 0x15, 0x00}}, {x86.R13, x86.R2, x86.Scale1, 1, x86.R2, []byte{0x41, 0x88, 0x54, 0x15, 0x00}}, {x86.R14, x86.R1, x86.Scale1, 8, x86.R1, []byte{0x49, 0x89, 0x0C, 0x0E}}, {x86.R14, x86.R1, x86.Scale1, 4, x86.R1, []byte{0x41, 0x89, 0x0C, 0x0E}}, {x86.R14, x86.R1, x86.Scale1, 2, x86.R1, []byte{0x66, 0x41, 0x89, 0x0C, 0x0E}}, {x86.R14, x86.R1, x86.Scale1, 1, x86.R1, []byte{0x41, 0x88, 0x0C, 0x0E}}, {x86.R15, x86.R0, x86.Scale1, 8, x86.R0, []byte{0x49, 0x89, 0x04, 0x07}}, {x86.R15, x86.R0, x86.Scale1, 4, x86.R0, []byte{0x41, 0x89, 0x04, 0x07}}, {x86.R15, x86.R0, x86.Scale1, 2, x86.R0, []byte{0x66, 0x41, 0x89, 0x04, 0x07}}, {x86.R15, x86.R0, x86.Scale1, 1, x86.R0, []byte{0x41, 0x88, 0x04, 0x07}}, }
for _, pattern := range usagePatterns { t.Logf("store %dB [%s+%s], %s", pattern.Length, pattern.RegisterTo, pattern.Offset, pattern.RegisterFrom) code := x86.StoreRegister(nil, pattern.RegisterTo, pattern.Offset, pattern.Scale, pattern.Length, pattern.RegisterFrom) assert.DeepEqual(t, code, pattern.Code) }}