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[ARM64_DYNAREC] Some fixes to pcmp[ei]strm opcodes

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This commit is contained in:
ptitSeb 2024-04-28 22:16:29 +02:00
parent ef0c9bd429
commit 06a21d490b
4 changed files with 27185 additions and 12055 deletions
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8
src/dynarec/arm64/dynarec_arm64_660f.c
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@ -1250,9 +1250,9 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
u8 = F8;
MOV32w(x5, u8);
CALL(sse42_compare_string_explicit_len, x1);
q0 = sse_get_reg_empty(dyn, ninst, x2, gd);
q1 = fpu_get_scratch(dyn);
q0 = sse_get_reg_empty(dyn, ninst, x2, 0);
if(u8&0b1000000) {
q1 = fpu_get_scratch(dyn);
switch(u8&1) {
case 0b00:
VDUPQB(q0, x1); // load the low 8bits of the mask
@ -1453,9 +1453,9 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n
u8 = F8;
MOV32w(x3, u8);
CALL(sse42_compare_string_implicit_len, x1);
q0 = sse_get_reg_empty(dyn, ninst, x2, gd);
q1 = fpu_get_scratch(dyn);
q0 = sse_get_reg_empty(dyn, ninst, x2, 0);
if(u8&0b1000000) {
q1 = fpu_get_scratch(dyn);
switch(u8&1) {
case 0b00:
VDUPQB(q0, x1); // load the low 8bits of the mask

39200
tests/ref27.txt
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tests/test27
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32
tests/test27.c
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@ -23,7 +23,7 @@ const char* string3 = "is\0 ";
const char* string4 = "maentrum-foo-bar";
const char* string5 = "\0 ";
const char* string6 = "bar-foo \0 ";
const char* string7 = " sihT foo str ";
const char* string7 = " sihT foo str i";
typedef union {
__m128i mm;
@ -76,10 +76,10 @@ int main(int argc, const char** argv)
#define GOE(A, LA, B, LB, C) \
ret = _mm_cmpestri(a.mm, LA, b.mm, LB, C);\
printf("_mm_cmpestri(\"%s\", %d, \"%s\", %d, 0x%x) => %d\n", A, LA, B, LB, C, ret); \
GOFE(a.mm, LA, b.mm, LB, C); \
GOFE(a.mm, LA, b.mm, LB, C); \
printf("_mm_cmpestri(\"%s\", %d, \"%s\", %d, 0x%x) flags: a:%d s:%d z:%d c:%d o:%d\n", A, LA, B, LB, C, fa, fs, fz, fc, fo); \
c.mm = _mm_cmpestrm(a.mm, LA, b.mm, LB, C); \
printf("mm_cmpestrm(\"%s\", %d, \"%s\", %d, 0x%x) = %016x-%016x\n", A, LA, B, LB, C, c.u64[1], c.u64[0]); \
printf("_mm_cmpestrm(\"%s\", %d, \"%s\", %d, 0x%x) = %016x-%016x\n", A, LA, B, LB, C, c.u64[1], c.u64[0]); \
#define GO1(A, B, C) \
GOE(A, strlen(A), B, strlen(B), C); \
@ -91,7 +91,7 @@ int main(int argc, const char** argv)
GOFI(a.mm, b.mm, C); \
printf("_mm_cmpestri(\"%s\", \"%s\", 0x%x) flags: a:%d s:%d z:%d c:%d o:%d\n", A, B, C, fa, fs, fz, fc, fo); \
c.mm = _mm_cmpistrm(a.mm, b.mm, C); \
printf("mm_cmpestrm(\"%s\", \"%s\", 0x%x) = %016x-%016x\n", A, B, C, c.u64[1], c.u64[0])
printf("_mm_cmpestrm(\"%s\", \"%s\", 0x%x) = %016x-%016x\n", A, B, C, c.u64[1], c.u64[0])
#define GO(A, B, C) \
a = load_string(A); \
@ -99,13 +99,19 @@ int main(int argc, const char** argv)
GO1(A, B, C); \
a = load_stringw(A);\
b = load_stringw(B);\
GO1(A, B, C+1); \
GO1(A, B, C|1); \
a = load_string(B); \
b = load_string(A); \
GO1(B, A, C); \
a = load_stringw(B);\
b = load_stringw(A);\
GO1(B, A, C+1) \
GO1(B, A, C|1); \
a = load_string(B); \
b = load_string(A); \
GO1(B, A, C|64); \
a = load_stringw(B);\
b = load_stringw(A);\
GO1(B, A, C|1|64) \
#define GO2(C) \
GO(string1, string2, C); \
@ -136,13 +142,17 @@ int main(int argc, const char** argv)
GO2(0x08)
GO2(0x0c)
GO2(0x10)
GO2(0x14)
GO2(0x18)
GO2(0x1c)
GO2(0x20)
GO2(0x24)
GO2(0x28)
GO2(0x2c)
GO2(0x30)
GO2(0b1001100)
GO2(0b0101100)
GO2(0b0110100)
GO2(0b0110110)
GO2(0b1110100)
GO2(0x34)
GO2(0x38)
GO2(0x3c)
unsigned int crc = 0;
printf("crc32(0x%x, byte:0x%x) => ", crc, 0);