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fixed registry leak and literal casts

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This commit is contained in:
afinch7
2019-05-15 08:20:23 -04:00
parent 6e9cff13a2
commit 2563dc53a1
1 changed files with 8 additions and 4 deletions
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12
src/backend.rs
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@@ -3236,7 +3236,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
let out_val = match val { let out_val = match val {
ValueLocation::Immediate(imm) => ValueLocation::Immediate(imm) =>
ValueLocation::Immediate( ValueLocation::Immediate(
((imm.as_int().unwrap() as i32).leading_zeros() as i32).into() imm.as_i32().unwrap().leading_zeros().into()
), ),
ValueLocation::Stack(offset) => { ValueLocation::Stack(offset) => {
let offset = self.adjusted_offset(offset); let offset = self.adjusted_offset(offset);
@@ -3250,6 +3250,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
; mov Rd(temp_2.rq().unwrap()), DWORD 0x1fu64 as _ ; mov Rd(temp_2.rq().unwrap()), DWORD 0x1fu64 as _
; xor Rd(temp.rq().unwrap()), Rd(temp_2.rq().unwrap()) ; xor Rd(temp.rq().unwrap()), Rd(temp_2.rq().unwrap())
); );
self.free_value(ValueLocation::Reg(temp_2));
ValueLocation::Reg(temp) ValueLocation::Reg(temp)
} }
ValueLocation::Reg(_) | ValueLocation::Cond(_) => { ValueLocation::Reg(_) | ValueLocation::Cond(_) => {
@@ -3277,7 +3278,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
let out_val = match val { let out_val = match val {
ValueLocation::Immediate(imm) => ValueLocation::Immediate(imm) =>
ValueLocation::Immediate( ValueLocation::Immediate(
((imm.as_int().unwrap() as u64).leading_zeros() as u64).into() imm.as_i64().unwrap().leading_zeros().into()
), ),
ValueLocation::Stack(offset) => { ValueLocation::Stack(offset) => {
let offset = self.adjusted_offset(offset); let offset = self.adjusted_offset(offset);
@@ -3291,6 +3292,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
; mov Rq(temp_2.rq().unwrap()), QWORD 0x3fu64 as _ ; mov Rq(temp_2.rq().unwrap()), QWORD 0x3fu64 as _
; xor Rq(temp.rq().unwrap()), Rq(temp_2.rq().unwrap()) ; xor Rq(temp.rq().unwrap()), Rq(temp_2.rq().unwrap())
); );
self.free_value(ValueLocation::Reg(temp_2));
ValueLocation::Reg(temp) ValueLocation::Reg(temp)
} }
ValueLocation::Reg(_) | ValueLocation::Cond(_) => { ValueLocation::Reg(_) | ValueLocation::Cond(_) => {
@@ -3318,7 +3320,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
let out_val = match val { let out_val = match val {
ValueLocation::Immediate(imm) => ValueLocation::Immediate(imm) =>
ValueLocation::Immediate( ValueLocation::Immediate(
((imm.as_int().unwrap() as u32).trailing_zeros() as u32).into() imm.as_i32().unwrap().trailing_zeros().into()
), ),
ValueLocation::Stack(offset) => { ValueLocation::Stack(offset) => {
let offset = self.adjusted_offset(offset); let offset = self.adjusted_offset(offset);
@@ -3330,6 +3332,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
; mov Rd(temp_zero_val.rq().unwrap()), DWORD 0x20u32 as _ ; mov Rd(temp_zero_val.rq().unwrap()), DWORD 0x20u32 as _
; cmove Rd(temp.rq().unwrap()), Rd(temp_zero_val.rq().unwrap()) ; cmove Rd(temp.rq().unwrap()), Rd(temp_zero_val.rq().unwrap())
); );
self.free_value(ValueLocation::Reg(temp_zero_val));
ValueLocation::Reg(temp) ValueLocation::Reg(temp)
} }
ValueLocation::Reg(_) | ValueLocation::Cond(_) => { ValueLocation::Reg(_) | ValueLocation::Cond(_) => {
@@ -3355,7 +3358,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
let out_val = match val { let out_val = match val {
ValueLocation::Immediate(imm) => ValueLocation::Immediate(imm) =>
ValueLocation::Immediate( ValueLocation::Immediate(
((imm.as_int().unwrap() as u64).trailing_zeros() as u64).into() imm.as_i64().unwrap().trailing_zeros().into()
), ),
ValueLocation::Stack(offset) => { ValueLocation::Stack(offset) => {
let offset = self.adjusted_offset(offset); let offset = self.adjusted_offset(offset);
@@ -3367,6 +3370,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
; mov Rq(temp_zero_val.rq().unwrap()), QWORD 0x40u64 as _ ; mov Rq(temp_zero_val.rq().unwrap()), QWORD 0x40u64 as _
; cmove Rq(temp.rq().unwrap()), Rq(temp_zero_val.rq().unwrap()) ; cmove Rq(temp.rq().unwrap()), Rq(temp_zero_val.rq().unwrap())
); );
self.free_value(ValueLocation::Reg(temp_zero_val));
ValueLocation::Reg(temp) ValueLocation::Reg(temp)
} }
ValueLocation::Reg(_) | ValueLocation::Cond(_) => { ValueLocation::Reg(_) | ValueLocation::Cond(_) => {