4-22
Performance
AMD-K5 Processor Technical Reference Manual
18524C/0—Nov1996
FIST int_16
0_1x_11011111_010_xxx
M
ld
1/1
fpfill
1/2/5
fadd
1/2/5
st
1/5/6
FIST int_32
0_1x_11011011_010_xxx
M
ld
1/1
fpfill
1/2/5
fadd
1/2/5
st
1/5/6
FISTP int_16
0_1x_11011111_011_xxx
M
ld
1/1
fpfill
1/2/5
fadd
1/2/5
st
1/5/6
FISTP int_32
0_1x_11011011_011_xxx
M
ld
1/1
fpfill
1/2/5
fadd
1/2/5
st
1/5/6
FISTP int_64
0_1x_11011111_111_xxx
M
ld
1/1
ld
1/2
fpfill
1/2/5
fadd
1/2/5
st
2/3/6
st
2/4/7
FISUB int_16
0_1x_11011110_100_xxx
M
ld
1/1
fpfill
1/3/7
fadd
1/3/7
fpfill
2/7/10
fadd
2/7/10
FISUB int_32
0_1x_11011010_100_xxx
M
ld
1/1
fpfill
1/3/7
fadd
1/3/7
fpfill
2/7/10
fadd
2/7/10
FISUBR int_16
0_1x_11011110_101_xxx
M
ld
1/1
fpfill
1/3/7
fadd
1/3/7
fpfill
2/7/10
fadd
2/7/10
Table 4-3. Floating-Point Instructions (continued)
Instruction Mnemonic
Opcode Format
Fastpath or
Microcoded
Execution
Unit Timing
Summary of Contents for AMD-K5
Page 1: ...AMD K5 Processor Technical Reference Manual TM...
Page 10: ...x AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 24: ...1 4 Overview AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 54: ...2 30 Internal Architecture AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 116: ...4 26 Performance AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 356: ...6 44 System Design AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 380: ...7 24 Test and Debug AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 396: ...A 16 AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 406: ...I 10 Index AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...