Power ISA™ Version 2.03 - Power.org

Version 2.03
Form
Opcode
Pri
Ext
Mode
Dep. 1
Priv 1
Page Cat 1 Mnemonic Instruction
D 36 47 B stw Store Word
D 37 47 B stwu Store Word with Update
D 38 45 B stb Store Byte
D 39 45 B stbu Store Byte with Update
D 40 40 B lhz Load Halfword and Zero
D 41 40 B lhzu Load Halfword and Zero with Update
D 42 41 B lha Load Halfword Algebraic
D 43 41 B lhau Load Halfword Algebraic with Update
D 44 46 B sth Store Halfword
D 45 46 B sthu Store Halfword with Update
D 46 50 B lmw Load Multiple Word
D 47 50 B stmw Store Multiple Word
D 48 110 FP lfs Load Floating-Point Single
D 49 110 FP lfsu Load Floating-Point Single with Update
D 50 108 FP lfd Load Floating-Point Double
D 51 108 FP lfdu Load Floating-Point Double with Update
D 52 110 FP stfs Store Floating-Point Single
D 53 110 FP stfsu Store Floating-Point Single with Update
D 54 111 FP stfd Store Floating-Point Double
D 55 111 FP stfdu Store Floating-Point Double with Update
DQ 56 P 400 LSQ lq Load Quadword
DS 58 0 44 64 ld Load Doubleword
DS 58 1 44 64 ldu Load Doubleword with Update
DS 58 2 43 64 lwa Load Word Algebraic
A 59 18 115 FP[R] fdivs[.] Floating Divide Single
A 59 20 114 FP[R] fsubs[.] Floating Subtract Single
A 59 21 114 FP[R] fadds[.] Floating Add Single
A 59 22 116 FP[R] fsqrts[.] Floating Square Root Single
A 59 24 116 FP[R] fres[.] Floating Reciprocal Estimate Single
A 59 25 115 FP[R] fmuls[.] Floating Multiply Single
A 59 26 117 FP[R] frsqrtes[.] Floating Reciprocal Square Root Estimate Single
A 59 28 118 FP[R] fmsubs[.] Floating Multiply-Subtract Single
A 59 29 118 FP[R] fmadds[.] Floating Multiply-Add Single
A 59 30 119 FP[R] fnmsubs[.] Floating Negative Multiply-Subtract Single
A 59 31 119 FP[R] fnmadds[.] Floating Negative Multiply-Add Single
DS 62 0 48 64 std Store Doubleword
DS 62 1 48 64 stdu Store Doubleword with Update
DS 62 2 P 400 LSQ stq Store Quadword
X 63 0 124 FP fcmpu Floating Compare Unordered
X 63 12 120 FP[R] frsp[.] Floating Round to Single-Precision
X 63 14 121 FP[R] fctiw[.] Floating Convert To Integer Word
X 63 15 122 FP[R] fctiwz[.] Floating Convert To Integer Word with round toward Zero
A 63 18 115 FP[R] fdiv[.] Floating Divide
A 63 20 114 FP[R] fsub[.] Floating Subtract
A 63 21 114 FP[R] fadd[.] Floating Add
A 63 22 116 FP[R] fsqrt[.] Floating Square Root
A 63 23 125 FP[R] fsel[.] Floating Select
A 63 24 116 FP[R] fre[.] Floating Reciprocal Estimate
A 63 25 115 FP[R] fmul[.] Floating Multiply
A 63 26 117 FP[R] frsqrte[.] Floating Reciprocal Square Root Estimate
A 63 28 118 FP[R] fmsub[.] Floating Multiply-Subtract
A 63 29 118 FP[R] fmadd[.] Floating Multiply-Add
A 63 30 119 FP[R] fnmsub[.] Floating Negative Multiply-Subtract
A 63 31 119 FP[R] fnmadd[.] Floating Negative Multiply-Add
X 63 32 124 FP fcmpo Floating Compare Ordered
X 63 38 127 FP[R] mtfsb1[.] Move To FPSCR Bit 1
X 63 40 113 FP[R] fneg[.] Floating Negate
X 63 64 126 FP mcrfs Move to Condition Register from FPSCR
X 63 70 127 FP[R] mtfsb0[.] Move To FPSCR Bit 0
X 63 72 113 FP[R] fmr[.] Floating Move Register
X 63 134 126 FP[R] mtfsfi[.] Move To FPSCR Field Immediate
Appendix H. Power ISA Instruction Set Sorted by Opcode
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