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Enhance chibicc

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This commit is contained in:
Justine Tunney 2020-12-09 04:00:48 -08:00
parent 8da931a7f6
commit 9df2cef4c4
52 changed files with 2606 additions and 2004 deletions
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12
libc/bits/bits.h
View file

@ -229,12 +229,12 @@ unsigned long hamming(unsigned long, unsigned long) pureconst;
* @see Intel Six-Thousand Page Manual Manual V.3A §8.2.3.1
* @see atomic_load()
*/
#define atomic_store(MEM, VAL) \
({ \
autotype(VAL) Val = (VAL); \
typeof(&Val) Mem = (MEM); \
asm("mov%z1\t%1,%0" : "=m,m"(*Mem) : "i,r"(Val)); \
Val; \
#define atomic_store(MEM, VAL) \
({ \
autotype(VAL) Val = (VAL); \
typeof(&Val) Mem = (MEM); \
asm("mov%z1\t%1,%0" : "=m"(*Mem) : "r"(Val)); \
Val; \
})
#define bts(MEM, BIT) __BitOp("bts", BIT, MEM) /** bit test and set */

3
libc/bits/bits.mk
View file

@ -39,9 +39,6 @@ $(LIBC_BITS_A).pkg: \
$(LIBC_BITS_A_OBJS) \
$(foreach x,$(LIBC_BITS_A_DIRECTDEPS),$($(x)_A).pkg)
#o/$(MODE)/libc/bits/bsf.o: CC = clang-10
#o/$(MODE)/libc/bits/bsf.o: CC = /opt/cross9cc/bin/x86_64-linux-musl-cc
LIBC_BITS_LIBS = $(foreach x,$(LIBC_BITS_ARTIFACTS),$($(x)))
LIBC_BITS_SRCS = $(foreach x,$(LIBC_BITS_ARTIFACTS),$($(x)_SRCS))
LIBC_BITS_HDRS = $(foreach x,$(LIBC_BITS_ARTIFACTS),$($(x)_HDRS))

3
libc/fmt/bing.internal.h
View file

@ -1,7 +1,6 @@
#ifndef COSMOPOLITAN_LIBC_FMT_BING_H_
#define COSMOPOLITAN_LIBC_FMT_BING_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#ifndef __cplusplus
int bing(int, int) nosideeffect;
int unbing(int) nosideeffect;
@ -9,8 +8,6 @@ void *unbingbuf(void *, size_t, const char16_t *, int);
void *unbingstr(const char16_t *) paramsnonnull() mallocesque;
void *unhexbuf(void *, size_t, const char *);
void *unhexstr(const char *) mallocesque;
short *bingblit(int ys, int xs, unsigned char[ys][xs], int, int);
#endif /* __cplusplus */
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_FMT_BING_H_ */

2
libc/fmt/pflink.h
View file

@ -2,7 +2,7 @@
#define COSMOPOLITAN_LIBC_FMT_PFLINK_H_
#include "libc/dce.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#if !defined(__STRICT_ANSI__) && !defined(__chibicc__)
#ifndef __STRICT_ANSI__
/**
* @fileoverview builtin+preprocessor+linker tricks for printf/scanf.

7
libc/integral/c.inc
View file

@ -10,7 +10,7 @@
#define COSMOPOLITAN_CXX_USING_
#endif
#if defined(__STRICT_ANSI__) && __STDC_VERSION__ + 0 < 201112
#ifdef __STRICT_ANSI__
#define asm __asm__
#endif
@ -773,8 +773,9 @@ typedef uint64_t uintmax_t;
*/
#if __cplusplus + 0 >= 201103L
#define autotype(x) auto
#elif (__has_builtin(auto_type) || defined(__llvm__) || \
(__GNUC__ + 0) * 100 + (__GNUC_MINOR__ + 0) >= 409)
#elif ((__has_builtin(auto_type) || defined(__llvm__) || \
(__GNUC__ + 0) * 100 + (__GNUC_MINOR__ + 0) >= 409) && \
!defined(__chibicc__))
#define autotype(x) __auto_type
#else
#define autotype(x) typeof(x)

2
libc/intrin/palignr.h
View file

@ -7,7 +7,7 @@ COSMOPOLITAN_C_START_
void palignr(void *, const void *, const void *, unsigned long);
#ifndef __STRICT_ANSI__
#if !defined(__STRICT_ANSI__) && !defined(__chibicc__)
__intrin_xmm_t __palignrs(__intrin_xmm_t, __intrin_xmm_t);
#define palignr(C, B, A, I) \
do { \

2
libc/intrin/pand.c
View file

@ -20,7 +20,7 @@
#include "libc/intrin/pand.h"
/**
* Nands 128-bit integers.
* Ands 128-bit integers.
*
* @param 𝑎 [w/o] receives result
* @param 𝑏 [r/o] supplies first input vector

9
libc/nexgen32e/cescapec.S
View file

@ -59,10 +59,7 @@ cescapec:
#ifdef __STRICT_ANSI__
.LQM: mov $'?',%ah
ret
.LESC:
#elif defined(__GNUC__)
.LESC: mov $'e',%ah
ret
#else
.LQM:
#endif
1: mov %edi,%eax
@ -91,9 +88,7 @@ cescapectab.ro:
.byte 1,.LVT-.Lanchorpoint
.byte 1,.LFF-.Lanchorpoint
.byte 1,.LCR-.Lanchorpoint
.byte 0x1b-'\r-1,1b-.Lanchorpoint
.byte 1,.LESC-.Lanchorpoint
.byte '\"-0x1b-1,1b-.Lanchorpoint
.byte '\"-'\r-1,1b-.Lanchorpoint
.byte 1,.LDQ-.Lanchorpoint
.byte '\'-'\"-1,1b-.Lanchorpoint
.byte 1,.LSQ-.Lanchorpoint

8
libc/str/strcmp8to16i.internal.h
View file

@ -1,6 +1,7 @@
#ifndef COSMOPOLITAN_LIBC_STR_STRCMP8TO16I_H_
#define COSMOPOLITAN_LIBC_STR_STRCMP8TO16I_H_
#include "libc/conv/conv.h"
#include "libc/macros.h"
#include "libc/str/oldutf16.internal.h"
#include "libc/str/str.h"
#include "libc/str/tpdecode.internal.h"
@ -12,9 +13,12 @@ forceinline int strcmp8to16i(const char *s1, const char16_t *s2, size_t n,
int res = 0;
if (n) {
do {
unsigned i, j;
wint_t wc1, wc2;
s1 += abs(tpdecode(s1, &wc1));
s2 += abs(getutf16(s2, &wc2));
i = tpdecode(s1, &wc1);
j = getutf16(s2, &wc2);
s1 += ABS(i);
s2 += ABS(j);
if ((res = xlat(wc1) - xlat(wc2)) || !wc1) break;
} while (n == -1ul || --n);
}