Filter
Top Products
Altera Corporation 29
GettingOverview
Overview
1
010111 ST RR Mem32 [align32( RB + (σ(K) × 4))] ← RA
011000 STS8s i10
bn
Mem32 [align32(%sp + IMM10)] ←
bn
%r0
where n = IMM10[1..0]
011001 STS16s i9
hn
Mem32 [align32( %sp + IMM9 × 2)] ←
hn
%r0
where n = IMM9[0]
011010 EXT16d RR RA ← (0×00.00 :
hn
RA) where n = RB[1]
011011 MOVHI Ri5
h1
RA ← (K : IMM5),
h0
RA unaffected
011100 USR0 RR Reserved for future use
011101000 EXT8s Ri1u RA ← (0×00.00.00 :
bn
RA) where n = IMM2u
011101001 EXT16s Ri1u RA ← (0×00.00 :
hn
RA) where n = IMM1u
011101010
011101011
011101100 ST8s Ri1u
bn
Mem32 [align32(RA + (σ(K) × 4))] ←
bn
%r0
where n = IMM2u
011101101 ST16s Ri1u
hn
Mem32 [align32(RA + (σ(K) × 4))] ←
hn
%r0
where n = IMM1u
01111000 SAVE i8v CWP ← CWP – 1; %sp ← %fp – (IMM8v × 4)
If (old-CWP == LO_LIMIT) {TRAP #1}
0111100100 TRAP i6v ISTATUS ← STATUS; IE ← 0; CWP ← CWP – 1;
IPRI ← IMM6v; %r15 ← ((PC + 2) >> 1) ;
PC ← Mem32 [VECBASE + (IMM6v × 4)] × 2
01111100000 NOT Rw RA ← ~RA
01111100001 NEG Rw RA ← 0 – RA
01111100010 ABS Rw RA ← |RA|
01111100011 SEXT8 Rw RA ← σ(
b0
RA)
01111100100 SEXT16 Rw RA ← σ(
h0
RA)
01111100101 RLC Rw C ← msb (RA); RA ← (RA << 1) : C
Flag affected: C
01111100110 RRC Rw C ← RA[0]; RA ← C : (RA >> 1)
Flag affected: C
01111100111
01111101000 SWAP Rw RA ←
h0
RA :
h1
RA
01111101001 USR1 Rw Reserved for future use
01111101010 USR2 Rw Reserved for future use
01111101011 USR3 Rw Reserved for future use
01111101100 USR4 Rw Reserved for future use
01111101101 RESTORE w CWP ← CWP + 1; if (old-CWP == HI_LIMIT) {TRAP #2}
01111101110 TRET Rw PC ← (RA × 2); STATUS ← ISTATUS
Table 17. 32-bit Major Opcode Table (Sheet 2 of 3)
Opcode Mnemonic Format Summary