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author Vas Crabb <vas@vastheman.com>2021-06-12 03:00:21 +1000
committer Vas Crabb <cuavas@users.noreply.github.com>2021-06-13 09:38:01 +1000
commit73d97b7dc492871d3dcf4ee919fc443dd2308dec (patch)
treec394cccb9d6514a5b8e69f054d5d27ecc50a5d58 /src/devices/cpu/psx/gte.cpp
parent27b93b23486533747d9ba185ff54da860223a463 (diff)
Added helpers for 64-bit count leading zeroes/ones.
Diffstat (limited to 'src/devices/cpu/psx/gte.cpp')
-rw-r--r--src/devices/cpu/psx/gte.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/cpu/psx/gte.cpp b/src/devices/cpu/psx/gte.cpp
index d48b206e84f..6305b4d7412 100644
--- a/src/devices/cpu/psx/gte.cpp
+++ b/src/devices/cpu/psx/gte.cpp
@@ -215,7 +215,7 @@ void gte::setcp2dr( uint32_t pc, int reg, uint32_t value )
break;
case 30:
- LZCR = (value & 0x80000000) == 0 ? count_leading_zeros(value) : count_leading_ones(value);
+ LZCR = (value & 0x80000000) == 0 ? count_leading_zeros_32(value) : count_leading_ones_32(value);
break;
case 31:
@@ -314,7 +314,7 @@ static inline uint32_t gte_divide( uint16_t numerator, uint16_t denominator )
0x00
};
- int shift = count_leading_zeros( denominator ) - 16;
+ int shift = count_leading_zeros_32( denominator ) - 16;
int r1 = ( denominator << shift ) & 0x7fff;
int r2 = table[ ( ( r1 + 0x40 ) >> 7 ) ] + 0x101;