lazymio/unicorn
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Arm support ported. (#736)

Browse Source 
* Fix for MIPS issue.

* Sparc support added.

* M68K support added.

* Arm support ported.

* Fix issue with VS2015 shlobj.h file
This commit is contained in:
xorstream
2017-01-24 02:30:57 +11:00
committed by Nguyen Anh Quynh
parent fabe682d87
commit 8e45102b43
21 changed files with 1554 additions and 1452 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
qemu/target-arm/neon_helper.c
View File

@@ -704,7 +704,7 @@ uint32_t HELPER(neon_rshl_s32)(uint32_t valop, uint32_t shiftop)
if ((shift >= 32) || (shift <= -32)) {
dest = 0;
} else if (shift < 0) {
int64_t big_dest = ((int64_t)val + (1 << (-1 - shift)));
int64_t big_dest = ((int64_t)val + (1ULL << (-1 - shift)));
dest = big_dest >> -shift;
} else {
dest = val << shift;
@@ -765,7 +765,7 @@ uint32_t HELPER(neon_rshl_u32)(uint32_t val, uint32_t shiftop)
} else if (shift == -32) {
dest = val >> 31;
} else if (shift < 0) {
uint64_t big_dest = ((uint64_t)val + (1 << (-1 - shift)));
uint64_t big_dest = ((uint64_t)val + (1ULL << (-1 - shift)));
dest = big_dest >> -shift;
} else {
dest = val << shift;
@@ -998,7 +998,7 @@ uint32_t HELPER(neon_qrshl_u32)(CPUARMState *env, uint32_t val, uint32_t shiftop
} else if (shift == -32) {
dest = val >> 31;
} else if (shift < 0) {
uint64_t big_dest = ((uint64_t)val + (1 << (-1 - shift)));
uint64_t big_dest = ((uint64_t)val + (1ULL << (-1 - shift)));
dest = big_dest >> -shift;
} else {
dest = val << shift;
@@ -1094,7 +1094,7 @@ uint32_t HELPER(neon_qrshl_s32)(CPUARMState *env, uint32_t valop, uint32_t shift
} else if (shift <= -32) {
dest = 0;
} else if (shift < 0) {
int64_t big_dest = ((int64_t)val + (1 << (-1 - shift)));
int64_t big_dest = ((int64_t)val + (1ULL << (-1 - shift)));
dest = big_dest >> -shift;
} else {
dest = val << shift;
@@ -1824,20 +1824,20 @@ uint64_t HELPER(neon_negl_u16)(uint64_t x)
{
uint16_t tmp;
uint64_t result;
result = (uint16_t)-x;
tmp = -(x >> 16);
result = (uint16_t)(0-x);
tmp = 0-(x >> 16);
result |= (uint64_t)tmp << 16;
tmp = -(x >> 32);
tmp = 0-(x >> 32);
result |= (uint64_t)tmp << 32;
tmp = -(x >> 48);
tmp = 0-(x >> 48);
result |= (uint64_t)tmp << 48;
return result;
}
uint64_t HELPER(neon_negl_u32)(uint64_t x)
{
uint32_t low = -x;
uint32_t high = -(x >> 32);
uint32_t low = 0-x;
uint32_t high = 0-(x >> 32);
return low | ((uint64_t)high << 32);
}
@@ -1925,7 +1925,7 @@ uint32_t HELPER(neon_qabs_s32)(CPUARMState *env, uint32_t x)
SET_QC();
x = ~SIGNBIT;
} else if ((int32_t)x < 0) {
x = -x;
x = 0-x;
}
return x;
}
@@ -1936,7 +1936,7 @@ uint32_t HELPER(neon_qneg_s32)(CPUARMState *env, uint32_t x)
SET_QC();
x = ~SIGNBIT;
} else {
x = -x;
x = 0-x;
}
return x;
}
@@ -1947,7 +1947,7 @@ uint64_t HELPER(neon_qabs_s64)(CPUARMState *env, uint64_t x)
SET_QC();
x = ~SIGNBIT64;
} else if ((int64_t)x < 0) {
x = -x;
x = 0-x;
}
return x;
}
@@ -1958,7 +1958,7 @@ uint64_t HELPER(neon_qneg_s64)(CPUARMState *env, uint64_t x)
SET_QC();
x = ~SIGNBIT64;
} else {
x = -x;
x = 0-x;
}
return x;
}