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🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
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import ( "testing"
"git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/cli/q/src/x86" "git.urbach.dev/go/assert")
func TestPopRegister(t *testing.T) { usagePatterns := []struct { Register cpu.Register Code []byte }{ {x86.R0, []byte{0x58}}, {x86.R1, []byte{0x59}}, {x86.R2, []byte{0x5A}}, {x86.R3, []byte{0x5B}}, {x86.SP, []byte{0x5C}}, {x86.R5, []byte{0x5D}}, {x86.R6, []byte{0x5E}}, {x86.R7, []byte{0x5F}}, {x86.R8, []byte{0x41, 0x58}}, {x86.R9, []byte{0x41, 0x59}}, {x86.R10, []byte{0x41, 0x5A}}, {x86.R11, []byte{0x41, 0x5B}}, {x86.R12, []byte{0x41, 0x5C}}, {x86.R13, []byte{0x41, 0x5D}}, {x86.R14, []byte{0x41, 0x5E}}, {x86.R15, []byte{0x41, 0x5F}}, }
for _, pattern := range usagePatterns { t.Logf("pop %s", pattern.Register) code := x86.PopRegister(nil, pattern.Register) assert.DeepEqual(t, code, pattern.Code) }}