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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/arm" "git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/go/assert")
func TestSet(t *testing.T) { usagePatterns := []struct { Destination cpu.Register Condition byte Code uint32 }{ {arm.X0, 1, 0x9A9F17E0}, {arm.X1, 1, 0x9A9F17E1}, {arm.X0, 2, 0x9A9F07E0}, {arm.X1, 2, 0x9A9F07E1}, {arm.X0, 3, 0x9A9FD7E0}, {arm.X1, 3, 0x9A9FD7E1}, {arm.X0, 4, 0x9A9FB7E0}, {arm.X1, 4, 0x9A9FB7E1}, {arm.X0, 5, 0x9A9FA7E0}, {arm.X1, 5, 0x9A9FA7E1}, {arm.X0, 6, 0x9A9FC7E0}, {arm.X1, 6, 0x9A9FC7E1}, {arm.X0, 7, 0x9A9F97E0}, {arm.X1, 7, 0x9A9F97E1}, {arm.X0, 8, 0x9A9F37E0}, {arm.X1, 8, 0x9A9F37E1}, {arm.X0, 9, 0x9A9F27E0}, {arm.X1, 9, 0x9A9F27E1}, {arm.X0, 10, 0x9A9F87E0}, {arm.X1, 10, 0x9A9F87E1}, }
for _, pattern := range usagePatterns { var code uint32
switch pattern.Condition { case 1: t.Logf("cset %s, eq", pattern.Destination) code = arm.SetIfEqual(pattern.Destination) case 2: t.Logf("cset %s, ne", pattern.Destination) code = arm.SetIfNotEqual(pattern.Destination) case 3: t.Logf("cset %s, gt", pattern.Destination) code = arm.SetIfGreater(pattern.Destination) case 4: t.Logf("cset %s, ge", pattern.Destination) code = arm.SetIfGreaterEqual(pattern.Destination) case 5: t.Logf("cset %s, lt", pattern.Destination) code = arm.SetIfLess(pattern.Destination) case 6: t.Logf("cset %s, le", pattern.Destination) code = arm.SetIfLessEqual(pattern.Destination) case 7: t.Logf("cset %s, hi", pattern.Destination) code = arm.SetIfUnsignedGreater(pattern.Destination) case 8: t.Logf("cset %s, hs", pattern.Destination) code = arm.SetIfUnsignedGreaterEqual(pattern.Destination) case 9: t.Logf("cset %s, lo", pattern.Destination) code = arm.SetIfUnsignedLess(pattern.Destination) case 10: t.Logf("cset %s, ls", pattern.Destination) code = arm.SetIfUnsignedLessEqual(pattern.Destination) }
assert.Equal(t, code, pattern.Code) }}