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fixing the useles register alloc when loading

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This commit is contained in:
mlokr 2024-09-10 12:16:42 +02:00
parent d64fa7e1f9
commit 8928888481
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GPG key ID: DEA147DDEE644993
5 changed files with 58 additions and 60 deletions
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6
hblang/src/codegen.rs
View file

@ -8,7 +8,7 @@ use {
parser::{self, find_symbol, idfl, CtorField, Expr, ExprRef, FileId, Pos}, parser::{self, find_symbol, idfl, CtorField, Expr, ExprRef, FileId, Pos},
HashMap, HashMap,
}, },
std::{collections::BTreeMap, fmt::Display, ops::Range, rc::Rc, u32}, std::{collections::BTreeMap, fmt::Display, ops::Range, rc::Rc},
}; };
type Offset = u32; type Offset = u32;
@ -2209,8 +2209,8 @@ impl Codegen {
}, },
left.loc, left.loc,
) )
} else if left.loc.is_ref() { } else if left.loc.is_ref() && left.loc.is_reg() {
(self.loc_to_reg(&left.loc, lsize), dbg!(self.ci.regs.allocate()), left.loc) (self.loc_to_reg(&left.loc, lsize), self.ci.regs.allocate(), left.loc)
} else { } else {
let lhs = self.loc_to_reg(left.loc, lsize); let lhs = self.loc_to_reg(left.loc, lsize);
(lhs.as_ref(), lhs, Loc::default()) (lhs.as_ref(), lhs, Loc::default())

2
hblang/src/son.rs
View file

@ -15,14 +15,12 @@ use {
core::fmt, core::fmt,
std::{ std::{
cell::RefCell, cell::RefCell,
cmp,
collections::{hash_map, BTreeMap}, collections::{hash_map, BTreeMap},
fmt::{Display, Write}, fmt::{Display, Write},
hash::{Hash as _, Hasher}, hash::{Hash as _, Hasher},
mem, mem,
ops::{self, Range}, ops::{self, Range},
rc::Rc, rc::Rc,
u32,
}, },
}; };

30
hblang/tests/codegen_tests_different_types.txt
View file

@ -34,21 +34,21 @@ main:
JMP :1 JMP :1
2: CP r33, r0 2: CP r33, r0
LD r33, r254, 4a, 4h LD r33, r254, 4a, 4h
CP r34, r0 CP r32, r0
LD r34, r254, 8a, 4h LD r32, r254, 8a, 4h
ADD32 r32, r33, r34 ADD32 r33, r33, r32
CP r34, r0 CP r32, r0
LD r34, r254, 0a, 1h LD r32, r254, 0a, 1h
ADD32 r32, r32, r34 ADD32 r33, r33, r32
CP r34, r0 CP r32, r0
LD r34, r254, 1a, 1h LD r32, r254, 1a, 1h
ADD32 r32, r32, r34 ADD32 r33, r33, r32
CP r34, r0 CP r32, r0
LD r34, r254, 2a, 1h LD r32, r254, 2a, 1h
ADD32 r32, r32, r34 ADD32 r33, r33, r32
CP r34, r0 CP r32, r0
LD r34, r254, 3a, 1h LD r32, r254, 3a, 1h
ADD32 r1, r32, r34 ADD32 r1, r33, r32
1: LD r31, r254, 12a, 32h 1: LD r31, r254, 12a, 32h
ADDI64 r254, r254, 44d ADDI64 r254, r254, 44d
JALA r0, r31, 0a JALA r0, r31, 0a

62
hblang/tests/codegen_tests_generic_types.txt
View file

@ -18,19 +18,19 @@ main:
ADDI64 r254, r254, 48d ADDI64 r254, r254, 48d
JALA r0, r31, 0a JALA r0, r31, 0a
deinit: deinit:
ADDI64 r254, r254, -32d ADDI64 r254, r254, -24d
ST r31, r254, 0a, 32h ST r31, r254, 0a, 24h
CP r32, r2 CP r32, r2
LD r2, r32, 0a, 8h LD r2, r32, 0a, 8h
LD r33, r32, 16a, 8h LD r33, r32, 16a, 8h
MULI64 r34, r33, 8d MULI64 r33, r33, 8d
CP r3, r34 CP r3, r33
LI64 r4, 8d LI64 r4, 8d
JAL r31, r0, :free JAL r31, r0, :free
CP r1, r32 CP r1, r32
JAL r31, r0, :new JAL r31, r0, :new
LD r31, r254, 0a, 32h LD r31, r254, 0a, 24h
ADDI64 r254, r254, 32d ADDI64 r254, r254, 24d
JALA r0, r31, 0a JALA r0, r31, 0a
free: free:
ADDI64 r254, r254, -40d ADDI64 r254, r254, -40d
@ -62,10 +62,10 @@ push:
ST r34, r32, 16a, 8h ST r34, r32, 16a, 8h
JMP :2 JMP :2
1: LD r34, r32, 16a, 8h 1: LD r34, r32, 16a, 8h
MULI64 r35, r34, 2d MULI64 r34, r34, 2d
ST r35, r32, 16a, 8h ST r34, r32, 16a, 8h
2: LD r35, r32, 16a, 8h 2: LD r34, r32, 16a, 8h
MULI64 r34, r35, 8d MULI64 r34, r34, 8d
CP r2, r34 CP r2, r34
LI64 r3, 8d LI64 r3, 8d
JAL r31, r0, :malloc JAL r31, r0, :malloc
@ -77,37 +77,37 @@ push:
3: LD r35, r32, 0a, 8h 3: LD r35, r32, 0a, 8h
CP r36, r34 CP r36, r34
LD r37, r32, 0a, 8h LD r37, r32, 0a, 8h
LD r39, r32, 8a, 8h LD r38, r32, 8a, 8h
MULI64 r39, r39, 8d MULI64 r38, r38, 8d
ADD64 r38, r37, r39 ADD64 r37, r37, r38
7: JNE r35, r38, :5 7: JNE r35, r37, :5
JMP :6 JMP :6
5: CP r39, r36 5: CP r38, r36
CP r37, r35 CP r39, r35
BMC r37, r39, 8h BMC r39, r38, 8h
ADDI64 r35, r35, 8d ADDI64 r35, r35, 8d
ADDI64 r36, r36, 8d ADDI64 r36, r36, 8d
JMP :7 JMP :7
6: LD r39, r32, 8a, 8h 6: LD r38, r32, 8a, 8h
LI64 r37, 0d LI64 r39, 0d
JEQ r39, r37, :8 JEQ r38, r39, :8
LD r2, r32, 0a, 8h LD r2, r32, 0a, 8h
LD r37, r32, 8a, 8h LD r39, r32, 8a, 8h
MULI64 r39, r37, 8d MULI64 r39, r39, 8d
CP r3, r39 CP r3, r39
LI64 r4, 8d LI64 r4, 8d
JAL r31, r0, :free JAL r31, r0, :free
8: ST r34, r32, 0a, 8h 8: ST r34, r32, 0a, 8h
0: LD r34, r32, 0a, 8h 0: LD r34, r32, 0a, 8h
LD r37, r32, 8a, 8h LD r39, r32, 8a, 8h
MULI64 r37, r37, 8d MULI64 r39, r39, 8d
ADD64 r39, r34, r37 ADD64 r34, r34, r39
CP r37, r39 CP r39, r34
ST r33, r37, 0a, 8h ST r33, r39, 0a, 8h
LD r37, r32, 8a, 8h LD r39, r32, 8a, 8h
ADDI64 r37, r37, 1d ADDI64 r39, r39, 1d
ST r37, r32, 8a, 8h ST r39, r32, 8a, 8h
CP r1, r39 CP r1, r34
4: LD r31, r254, 0a, 72h 4: LD r31, r254, 0a, 72h
ADDI64 r254, r254, 72d ADDI64 r254, r254, 72d
JALA r0, r31, 0a JALA r0, r31, 0a

18
hblang/tests/codegen_tests_inline_test.txt
View file

@ -114,16 +114,16 @@ rect_line:
0: LD r34, r254, 8a, 8h 0: LD r34, r254, 8a, 8h
LD r35, r254, 0a, 8h LD r35, r254, 0a, 8h
4: LD r36, r254, 8a, 8h 4: LD r36, r254, 8a, 8h
LD r38, r254, 16a, 8h LD r37, r254, 16a, 8h
ADD64 r37, r36, r38 ADD64 r36, r36, r37
JNE r34, r37, :2 JNE r34, r36, :2
JMP :3 JMP :3
2: LI64 r37, 1d 2: LI64 r36, 1d
LI64 r38, 10d LI64 r37, 10d
ADD64 r37, r37, r38 ADD64 r36, r36, r37
LI64 r38, 1d LI64 r37, 1d
LI64 r36, 2d LI64 r38, 2d
ADD64 r37, r38, r36 ADD64 r36, r37, r38
ADDI64 r34, r34, 1d ADDI64 r34, r34, 1d
JMP :4 JMP :4
3: ADDI64 r33, r33, 1d 3: ADDI64 r33, r33, 1d