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Removed redundant cmp #0 after lda

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This commit is contained in:
Mattias Hansson 2025-11-04 17:58:41 +01:00
parent cbecb769a0
commit 5a944c65af
1 changed files with 0 additions and 12 deletions
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12
internal/commands/comparison.go
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@ -256,7 +256,6 @@ func (cg *comparisonGenerator) genMixedEqual() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", cg.skipLabel), fmt.Sprintf("\tbne %s", cg.skipLabel),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -268,7 +267,6 @@ func (cg *comparisonGenerator) genMixedEqual() ([]string, error) {
fail := cg.tempLabel() fail := cg.tempLabel()
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", fail), fmt.Sprintf("\tbne %s", fail),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -346,7 +344,6 @@ func (cg *comparisonGenerator) genMixedNotEqual() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), fmt.Sprintf("\tbne %s", success),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -357,7 +354,6 @@ func (cg *comparisonGenerator) genMixedNotEqual() ([]string, error) {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), fmt.Sprintf("\tbne %s", success),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -451,7 +447,6 @@ func (cg *comparisonGenerator) genMixedGreater() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", cg.skipLabel), // word too large fmt.Sprintf("\tbne %s", cg.skipLabel), // word too large
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -463,7 +458,6 @@ func (cg *comparisonGenerator) genMixedGreater() ([]string, error) {
fail := cg.tempLabel() fail := cg.tempLabel()
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", fail), fmt.Sprintf("\tbne %s", fail),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -480,7 +474,6 @@ func (cg *comparisonGenerator) genMixedGreater() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), // word_hi > 0 means always greater fmt.Sprintf("\tbne %s", success), // word_hi > 0 means always greater
cg.loadOperand(wordOp, 0), cg.loadOperand(wordOp, 0),
cg.cmpOperand(byteOp, 0), cg.cmpOperand(byteOp, 0),
@ -493,7 +486,6 @@ func (cg *comparisonGenerator) genMixedGreater() ([]string, error) {
fail := cg.tempLabel() fail := cg.tempLabel()
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), fmt.Sprintf("\tbne %s", success),
cg.loadOperand(wordOp, 0), cg.loadOperand(wordOp, 0),
cg.cmpOperand(byteOp, 0), cg.cmpOperand(byteOp, 0),
@ -586,7 +578,6 @@ func (cg *comparisonGenerator) genMixedGreaterEqual() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", cg.skipLabel), fmt.Sprintf("\tbne %s", cg.skipLabel),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -597,7 +588,6 @@ func (cg *comparisonGenerator) genMixedGreaterEqual() ([]string, error) {
fail := cg.tempLabel() fail := cg.tempLabel()
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", fail), fmt.Sprintf("\tbne %s", fail),
cg.loadOperand(byteOp, 0), cg.loadOperand(byteOp, 0),
cg.cmpOperand(wordOp, 0), cg.cmpOperand(wordOp, 0),
@ -613,7 +603,6 @@ func (cg *comparisonGenerator) genMixedGreaterEqual() ([]string, error) {
if !cg.useLongJump { if !cg.useLongJump {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), fmt.Sprintf("\tbne %s", success),
cg.loadOperand(wordOp, 0), cg.loadOperand(wordOp, 0),
cg.cmpOperand(byteOp, 0), cg.cmpOperand(byteOp, 0),
@ -624,7 +613,6 @@ func (cg *comparisonGenerator) genMixedGreaterEqual() ([]string, error) {
return []string{ return []string{
cg.loadOperand(wordOp, 1), cg.loadOperand(wordOp, 1),
"\tcmp #0",
fmt.Sprintf("\tbne %s", success), fmt.Sprintf("\tbne %s", success),
cg.loadOperand(wordOp, 0), cg.loadOperand(wordOp, 0),
cg.cmpOperand(byteOp, 0), cg.cmpOperand(byteOp, 0),