29 lines
654 B
Go
29 lines
654 B
Go
package arm_test
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import (
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"testing"
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"git.urbach.dev/cli/q/src/arm"
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"git.urbach.dev/cli/q/src/cpu"
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"git.urbach.dev/go/assert"
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)
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func TestStorePair(t *testing.T) {
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usagePatterns := []struct {
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Reg1 cpu.Register
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Reg2 cpu.Register
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Base cpu.Register
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Offset int
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Code uint32
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}{
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{arm.FP, arm.LR, arm.SP, -32, 0xA9BE7BFD},
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{arm.FP, arm.LR, arm.SP, -16, 0xA9BF7BFD},
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}
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for _, pattern := range usagePatterns {
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t.Logf("stp %s, %s, [%s, #%d]!", pattern.Reg1, pattern.Reg2, pattern.Base, pattern.Offset)
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code := arm.StorePair(pattern.Reg1, pattern.Reg2, pattern.Base, pattern.Offset)
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assert.DeepEqual(t, code, pattern.Code)
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}
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}
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