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🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305package x86_test
import ( "testing"
"git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/cli/q/src/x86" "git.urbach.dev/go/assert")
func TestStoreFixedOffsetNumber(t *testing.T) { usagePatterns := []struct { Register cpu.Register Offset int32 Length byte Number int32 Code []byte }{ // No offset {x86.R0, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, 0, 4, 0x7F, []byte{0xC7, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x00, 0x7F, 0x00}}, {x86.R0, 0, 1, 0x7F, []byte{0xC6, 0x00, 0x7F}}, {x86.R1, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, 0, 4, 0x7F, []byte{0xC7, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x01, 0x7F, 0x00}}, {x86.R1, 0, 1, 0x7F, []byte{0xC6, 0x01, 0x7F}}, {x86.R2, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x02, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, 0, 4, 0x7F, []byte{0xC7, 0x02, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x02, 0x7F, 0x00}}, {x86.R2, 0, 1, 0x7F, []byte{0xC6, 0x02, 0x7F}}, {x86.R3, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x03, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, 0, 4, 0x7F, []byte{0xC7, 0x03, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x03, 0x7F, 0x00}}, {x86.R3, 0, 1, 0x7F, []byte{0xC6, 0x03, 0x7F}}, {x86.SP, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x04, 0x24, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, 0, 4, 0x7F, []byte{0xC7, 0x04, 0x24, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x04, 0x24, 0x7F, 0x00}}, {x86.SP, 0, 1, 0x7F, []byte{0xC6, 0x04, 0x24, 0x7F}}, {x86.R5, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x45, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, 0, 4, 0x7F, []byte{0xC7, 0x45, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x45, 0x00, 0x7F, 0x00}}, {x86.R5, 0, 1, 0x7F, []byte{0xC6, 0x45, 0x00, 0x7F}}, {x86.R6, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x06, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, 0, 4, 0x7F, []byte{0xC7, 0x06, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x06, 0x7F, 0x00}}, {x86.R6, 0, 1, 0x7F, []byte{0xC6, 0x06, 0x7F}}, {x86.R7, 0, 8, 0x7F, []byte{0x48, 0xC7, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, 0, 4, 0x7F, []byte{0xC7, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, 0, 2, 0x7F, []byte{0x66, 0xC7, 0x07, 0x7F, 0x00}}, {x86.R7, 0, 1, 0x7F, []byte{0xC6, 0x07, 0x7F}}, {x86.R8, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x00, 0x7F, 0x00}}, {x86.R8, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x00, 0x7F}}, {x86.R9, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x01, 0x7F, 0x00}}, {x86.R9, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x01, 0x7F}}, {x86.R10, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x02, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x02, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x02, 0x7F, 0x00}}, {x86.R10, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x02, 0x7F}}, {x86.R11, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x03, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x03, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x03, 0x7F, 0x00}}, {x86.R11, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x03, 0x7F}}, {x86.R12, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x04, 0x24, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x04, 0x24, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x04, 0x24, 0x7F, 0x00}}, {x86.R12, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x04, 0x24, 0x7F}}, {x86.R13, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x45, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x45, 0x00, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x45, 0x00, 0x7F, 0x00}}, {x86.R13, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x45, 0x00, 0x7F}}, {x86.R14, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x06, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x06, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x06, 0x7F, 0x00}}, {x86.R14, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x06, 0x7F}}, {x86.R15, 0, 8, 0x7F, []byte{0x49, 0xC7, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, 0, 4, 0x7F, []byte{0x41, 0xC7, 0x07, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, 0, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x07, 0x7F, 0x00}}, {x86.R15, 0, 1, 0x7F, []byte{0x41, 0xC6, 0x07, 0x7F}},
// Offset of 1 {x86.R0, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x40, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, 1, 4, 0x7F, []byte{0xC7, 0x40, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R0, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x40, 0x01, 0x7F, 0x00}}, {x86.R0, 1, 1, 0x7F, []byte{0xC6, 0x40, 0x01, 0x7F}}, {x86.R1, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x41, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, 1, 4, 0x7F, []byte{0xC7, 0x41, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R1, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x41, 0x01, 0x7F, 0x00}}, {x86.R1, 1, 1, 0x7F, []byte{0xC6, 0x41, 0x01, 0x7F}}, {x86.R2, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x42, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, 1, 4, 0x7F, []byte{0xC7, 0x42, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R2, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x42, 0x01, 0x7F, 0x00}}, {x86.R2, 1, 1, 0x7F, []byte{0xC6, 0x42, 0x01, 0x7F}}, {x86.R3, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x43, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, 1, 4, 0x7F, []byte{0xC7, 0x43, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R3, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x43, 0x01, 0x7F, 0x00}}, {x86.R3, 1, 1, 0x7F, []byte{0xC6, 0x43, 0x01, 0x7F}}, {x86.SP, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, 1, 4, 0x7F, []byte{0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.SP, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00}}, {x86.SP, 1, 1, 0x7F, []byte{0xC6, 0x44, 0x24, 0x01, 0x7F}}, {x86.R5, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x45, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, 1, 4, 0x7F, []byte{0xC7, 0x45, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R5, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x45, 0x01, 0x7F, 0x00}}, {x86.R5, 1, 1, 0x7F, []byte{0xC6, 0x45, 0x01, 0x7F}}, {x86.R6, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x46, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, 1, 4, 0x7F, []byte{0xC7, 0x46, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R6, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x46, 0x01, 0x7F, 0x00}}, {x86.R6, 1, 1, 0x7F, []byte{0xC6, 0x46, 0x01, 0x7F}}, {x86.R7, 1, 8, 0x7F, []byte{0x48, 0xC7, 0x47, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, 1, 4, 0x7F, []byte{0xC7, 0x47, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R7, 1, 2, 0x7F, []byte{0x66, 0xC7, 0x47, 0x01, 0x7F, 0x00}}, {x86.R7, 1, 1, 0x7F, []byte{0xC6, 0x47, 0x01, 0x7F}}, {x86.R8, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x40, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x40, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R8, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x40, 0x01, 0x7F, 0x00}}, {x86.R8, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x40, 0x01, 0x7F}}, {x86.R9, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x41, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x41, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R9, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x41, 0x01, 0x7F, 0x00}}, {x86.R9, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x41, 0x01, 0x7F}}, {x86.R10, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x42, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x42, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R10, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x42, 0x01, 0x7F, 0x00}}, {x86.R10, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x42, 0x01, 0x7F}}, {x86.R11, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x43, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x43, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R11, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x43, 0x01, 0x7F, 0x00}}, {x86.R11, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x43, 0x01, 0x7F}}, {x86.R12, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R12, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x44, 0x24, 0x01, 0x7F, 0x00}}, {x86.R12, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x44, 0x24, 0x01, 0x7F}}, {x86.R13, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x45, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x45, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R13, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x45, 0x01, 0x7F, 0x00}}, {x86.R13, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x45, 0x01, 0x7F}}, {x86.R14, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x46, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x46, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R14, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x46, 0x01, 0x7F, 0x00}}, {x86.R14, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x46, 0x01, 0x7F}}, {x86.R15, 1, 8, 0x7F, []byte{0x49, 0xC7, 0x47, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, 1, 4, 0x7F, []byte{0x41, 0xC7, 0x47, 0x01, 0x7F, 0x00, 0x00, 0x00}}, {x86.R15, 1, 2, 0x7F, []byte{0x66, 0x41, 0xC7, 0x47, 0x01, 0x7F, 0x00}}, {x86.R15, 1, 1, 0x7F, []byte{0x41, 0xC6, 0x47, 0x01, 0x7F}}, }
for _, pattern := range usagePatterns { t.Logf("store %dB [%s+%d], %d", pattern.Length, pattern.Register, pattern.Offset, pattern.Number) code := x86.StoreFixedOffsetNumber(nil, pattern.Register, pattern.Offset, pattern.Length, pattern.Number) assert.DeepEqual(t, code, pattern.Code) }}
func TestStoreFixedOffsetRegister(t *testing.T) { usagePatterns := []struct { RegisterTo cpu.Register Offset int32 Length byte RegisterFrom cpu.Register Code []byte }{ // No offset {x86.R0, 0, 8, x86.R15, []byte{0x4C, 0x89, 0x38}}, {x86.R0, 0, 4, x86.R15, []byte{0x44, 0x89, 0x38}}, {x86.R0, 0, 2, x86.R15, []byte{0x66, 0x44, 0x89, 0x38}}, {x86.R0, 0, 1, x86.R15, []byte{0x44, 0x88, 0x38}}, {x86.R1, 0, 8, x86.R14, []byte{0x4C, 0x89, 0x31}}, {x86.R1, 0, 4, x86.R14, []byte{0x44, 0x89, 0x31}}, {x86.R1, 0, 2, x86.R14, []byte{0x66, 0x44, 0x89, 0x31}}, {x86.R1, 0, 1, x86.R14, []byte{0x44, 0x88, 0x31}}, {x86.R2, 0, 8, x86.R13, []byte{0x4C, 0x89, 0x2A}}, {x86.R2, 0, 4, x86.R13, []byte{0x44, 0x89, 0x2A}}, {x86.R2, 0, 2, x86.R13, []byte{0x66, 0x44, 0x89, 0x2A}}, {x86.R2, 0, 1, x86.R13, []byte{0x44, 0x88, 0x2A}}, {x86.R3, 0, 8, x86.R12, []byte{0x4C, 0x89, 0x23}}, {x86.R3, 0, 4, x86.R12, []byte{0x44, 0x89, 0x23}}, {x86.R3, 0, 2, x86.R12, []byte{0x66, 0x44, 0x89, 0x23}}, {x86.R3, 0, 1, x86.R12, []byte{0x44, 0x88, 0x23}}, {x86.SP, 0, 8, x86.R11, []byte{0x4C, 0x89, 0x1C, 0x24}}, {x86.SP, 0, 4, x86.R11, []byte{0x44, 0x89, 0x1C, 0x24}}, {x86.SP, 0, 2, x86.R11, []byte{0x66, 0x44, 0x89, 0x1C, 0x24}}, {x86.SP, 0, 1, x86.R11, []byte{0x44, 0x88, 0x1C, 0x24}}, {x86.R5, 0, 8, x86.R10, []byte{0x4C, 0x89, 0x55, 0x00}}, {x86.R5, 0, 4, x86.R10, []byte{0x44, 0x89, 0x55, 0x00}}, {x86.R5, 0, 2, x86.R10, []byte{0x66, 0x44, 0x89, 0x55, 0x00}}, {x86.R5, 0, 1, x86.R10, []byte{0x44, 0x88, 0x55, 0x00}}, {x86.R6, 0, 8, x86.R9, []byte{0x4C, 0x89, 0x0E}}, {x86.R6, 0, 4, x86.R9, []byte{0x44, 0x89, 0x0E}}, {x86.R6, 0, 2, x86.R9, []byte{0x66, 0x44, 0x89, 0x0E}}, {x86.R6, 0, 1, x86.R9, []byte{0x44, 0x88, 0x0E}}, {x86.R7, 0, 8, x86.R8, []byte{0x4C, 0x89, 0x07}}, {x86.R7, 0, 4, x86.R8, []byte{0x44, 0x89, 0x07}}, {x86.R7, 0, 2, x86.R8, []byte{0x66, 0x44, 0x89, 0x07}}, {x86.R7, 0, 1, x86.R8, []byte{0x44, 0x88, 0x07}}, {x86.R8, 0, 8, x86.R7, []byte{0x49, 0x89, 0x38}}, {x86.R8, 0, 4, x86.R7, []byte{0x41, 0x89, 0x38}}, {x86.R8, 0, 2, x86.R7, []byte{0x66, 0x41, 0x89, 0x38}}, {x86.R8, 0, 1, x86.R7, []byte{0x41, 0x88, 0x38}}, {x86.R9, 0, 8, x86.R6, []byte{0x49, 0x89, 0x31}}, {x86.R9, 0, 4, x86.R6, []byte{0x41, 0x89, 0x31}}, {x86.R9, 0, 2, x86.R6, []byte{0x66, 0x41, 0x89, 0x31}}, {x86.R9, 0, 1, x86.R6, []byte{0x41, 0x88, 0x31}}, {x86.R10, 0, 8, x86.R5, []byte{0x49, 0x89, 0x2A}}, {x86.R10, 0, 4, x86.R5, []byte{0x41, 0x89, 0x2A}}, {x86.R10, 0, 2, x86.R5, []byte{0x66, 0x41, 0x89, 0x2A}}, {x86.R10, 0, 1, x86.R5, []byte{0x41, 0x88, 0x2A}}, {x86.R11, 0, 8, x86.SP, []byte{0x49, 0x89, 0x23}}, {x86.R11, 0, 4, x86.SP, []byte{0x41, 0x89, 0x23}}, {x86.R11, 0, 2, x86.SP, []byte{0x66, 0x41, 0x89, 0x23}}, {x86.R11, 0, 1, x86.SP, []byte{0x41, 0x88, 0x23}}, {x86.R12, 0, 8, x86.R3, []byte{0x49, 0x89, 0x1C, 0x24}}, {x86.R12, 0, 4, x86.R3, []byte{0x41, 0x89, 0x1C, 0x24}}, {x86.R12, 0, 2, x86.R3, []byte{0x66, 0x41, 0x89, 0x1C, 0x24}}, {x86.R12, 0, 1, x86.R3, []byte{0x41, 0x88, 0x1C, 0x24}}, {x86.R13, 0, 8, x86.R2, []byte{0x49, 0x89, 0x55, 0x00}}, {x86.R13, 0, 4, x86.R2, []byte{0x41, 0x89, 0x55, 0x00}}, {x86.R13, 0, 2, x86.R2, []byte{0x66, 0x41, 0x89, 0x55, 0x00}}, {x86.R13, 0, 1, x86.R2, []byte{0x41, 0x88, 0x55, 0x00}}, {x86.R14, 0, 8, x86.R1, []byte{0x49, 0x89, 0x0E}}, {x86.R14, 0, 4, x86.R1, []byte{0x41, 0x89, 0x0E}}, {x86.R14, 0, 2, x86.R1, []byte{0x66, 0x41, 0x89, 0x0E}}, {x86.R14, 0, 1, x86.R1, []byte{0x41, 0x88, 0x0E}}, {x86.R15, 0, 8, x86.R0, []byte{0x49, 0x89, 0x07}}, {x86.R15, 0, 4, x86.R0, []byte{0x41, 0x89, 0x07}}, {x86.R15, 0, 2, x86.R0, []byte{0x66, 0x41, 0x89, 0x07}}, {x86.R15, 0, 1, x86.R0, []byte{0x41, 0x88, 0x07}},
// Offset of 1 {x86.R0, 1, 8, x86.R15, []byte{0x4C, 0x89, 0x78, 0x01}}, {x86.R0, 1, 4, x86.R15, []byte{0x44, 0x89, 0x78, 0x01}}, {x86.R0, 1, 2, x86.R15, []byte{0x66, 0x44, 0x89, 0x78, 0x01}}, {x86.R0, 1, 1, x86.R15, []byte{0x44, 0x88, 0x78, 0x01}}, {x86.R1, 1, 8, x86.R14, []byte{0x4C, 0x89, 0x71, 0x01}}, {x86.R1, 1, 4, x86.R14, []byte{0x44, 0x89, 0x71, 0x01}}, {x86.R1, 1, 2, x86.R14, []byte{0x66, 0x44, 0x89, 0x71, 0x01}}, {x86.R1, 1, 1, x86.R14, []byte{0x44, 0x88, 0x71, 0x01}}, {x86.R2, 1, 8, x86.R13, []byte{0x4C, 0x89, 0x6A, 0x01}}, {x86.R2, 1, 4, x86.R13, []byte{0x44, 0x89, 0x6A, 0x01}}, {x86.R2, 1, 2, x86.R13, []byte{0x66, 0x44, 0x89, 0x6A, 0x01}}, {x86.R2, 1, 1, x86.R13, []byte{0x44, 0x88, 0x6A, 0x01}}, {x86.R3, 1, 8, x86.R12, []byte{0x4C, 0x89, 0x63, 0x01}}, {x86.R3, 1, 4, x86.R12, []byte{0x44, 0x89, 0x63, 0x01}}, {x86.R3, 1, 2, x86.R12, []byte{0x66, 0x44, 0x89, 0x63, 0x01}}, {x86.R3, 1, 1, x86.R12, []byte{0x44, 0x88, 0x63, 0x01}}, {x86.SP, 1, 8, x86.R11, []byte{0x4C, 0x89, 0x5C, 0x24, 0x01}}, {x86.SP, 1, 4, x86.R11, []byte{0x44, 0x89, 0x5C, 0x24, 0x01}}, {x86.SP, 1, 2, x86.R11, []byte{0x66, 0x44, 0x89, 0x5C, 0x24, 0x01}}, {x86.SP, 1, 1, x86.R11, []byte{0x44, 0x88, 0x5C, 0x24, 0x01}}, {x86.R5, 1, 8, x86.R10, []byte{0x4C, 0x89, 0x55, 0x01}}, {x86.R5, 1, 4, x86.R10, []byte{0x44, 0x89, 0x55, 0x01}}, {x86.R5, 1, 2, x86.R10, []byte{0x66, 0x44, 0x89, 0x55, 0x01}}, {x86.R5, 1, 1, x86.R10, []byte{0x44, 0x88, 0x55, 0x01}}, {x86.R6, 1, 8, x86.R9, []byte{0x4C, 0x89, 0x4E, 0x01}}, {x86.R6, 1, 4, x86.R9, []byte{0x44, 0x89, 0x4E, 0x01}}, {x86.R6, 1, 2, x86.R9, []byte{0x66, 0x44, 0x89, 0x4E, 0x01}}, {x86.R6, 1, 1, x86.R9, []byte{0x44, 0x88, 0x4E, 0x01}}, {x86.R7, 1, 8, x86.R8, []byte{0x4C, 0x89, 0x47, 0x01}}, {x86.R7, 1, 4, x86.R8, []byte{0x44, 0x89, 0x47, 0x01}}, {x86.R7, 1, 2, x86.R8, []byte{0x66, 0x44, 0x89, 0x47, 0x01}}, {x86.R7, 1, 1, x86.R8, []byte{0x44, 0x88, 0x47, 0x01}}, {x86.R8, 1, 8, x86.R7, []byte{0x49, 0x89, 0x78, 0x01}}, {x86.R8, 1, 4, x86.R7, []byte{0x41, 0x89, 0x78, 0x01}}, {x86.R8, 1, 2, x86.R7, []byte{0x66, 0x41, 0x89, 0x78, 0x01}}, {x86.R8, 1, 1, x86.R7, []byte{0x41, 0x88, 0x78, 0x01}}, {x86.R9, 1, 8, x86.R6, []byte{0x49, 0x89, 0x71, 0x01}}, {x86.R9, 1, 4, x86.R6, []byte{0x41, 0x89, 0x71, 0x01}}, {x86.R9, 1, 2, x86.R6, []byte{0x66, 0x41, 0x89, 0x71, 0x01}}, {x86.R9, 1, 1, x86.R6, []byte{0x41, 0x88, 0x71, 0x01}}, {x86.R10, 1, 8, x86.R5, []byte{0x49, 0x89, 0x6A, 0x01}}, {x86.R10, 1, 4, x86.R5, []byte{0x41, 0x89, 0x6A, 0x01}}, {x86.R10, 1, 2, x86.R5, []byte{0x66, 0x41, 0x89, 0x6A, 0x01}}, {x86.R10, 1, 1, x86.R5, []byte{0x41, 0x88, 0x6A, 0x01}}, {x86.R11, 1, 8, x86.SP, []byte{0x49, 0x89, 0x63, 0x01}}, {x86.R11, 1, 4, x86.SP, []byte{0x41, 0x89, 0x63, 0x01}}, {x86.R11, 1, 2, x86.SP, []byte{0x66, 0x41, 0x89, 0x63, 0x01}}, {x86.R11, 1, 1, x86.SP, []byte{0x41, 0x88, 0x63, 0x01}}, {x86.R12, 1, 8, x86.R3, []byte{0x49, 0x89, 0x5C, 0x24, 0x01}}, {x86.R12, 1, 4, x86.R3, []byte{0x41, 0x89, 0x5C, 0x24, 0x01}}, {x86.R12, 1, 2, x86.R3, []byte{0x66, 0x41, 0x89, 0x5C, 0x24, 0x01}}, {x86.R12, 1, 1, x86.R3, []byte{0x41, 0x88, 0x5C, 0x24, 0x01}}, {x86.R13, 1, 8, x86.R2, []byte{0x49, 0x89, 0x55, 0x01}}, {x86.R13, 1, 4, x86.R2, []byte{0x41, 0x89, 0x55, 0x01}}, {x86.R13, 1, 2, x86.R2, []byte{0x66, 0x41, 0x89, 0x55, 0x01}}, {x86.R13, 1, 1, x86.R2, []byte{0x41, 0x88, 0x55, 0x01}}, {x86.R14, 1, 8, x86.R1, []byte{0x49, 0x89, 0x4E, 0x01}}, {x86.R14, 1, 4, x86.R1, []byte{0x41, 0x89, 0x4E, 0x01}}, {x86.R14, 1, 2, x86.R1, []byte{0x66, 0x41, 0x89, 0x4E, 0x01}}, {x86.R14, 1, 1, x86.R1, []byte{0x41, 0x88, 0x4E, 0x01}}, {x86.R15, 1, 8, x86.R0, []byte{0x49, 0x89, 0x47, 0x01}}, {x86.R15, 1, 4, x86.R0, []byte{0x41, 0x89, 0x47, 0x01}}, {x86.R15, 1, 2, x86.R0, []byte{0x66, 0x41, 0x89, 0x47, 0x01}}, {x86.R15, 1, 1, x86.R0, []byte{0x41, 0x88, 0x47, 0x01}}, }
for _, pattern := range usagePatterns { t.Logf("store %dB [%s+%d], %s", pattern.Length, pattern.RegisterTo, pattern.Offset, pattern.RegisterFrom) code := x86.StoreFixedOffsetRegister(nil, pattern.RegisterTo, pattern.Offset, pattern.Length, pattern.RegisterFrom) assert.DeepEqual(t, code, pattern.Code) }}