Renesas SuperH SH-4A

Rev. 1.50, 10/04, page 40 of 448
Table 3.10 Floating-Point Single-Precision Instructions
Instruction Operation Instruction Code Privileged T Bit New
FLDI0 FRn H'0000 0000 → FRn
1111nnnn10001101
— — —
FLDI1 FRn H'3F80 0000 → FRn
1111nnnn10011101
— — —
FMOV FRm,FRn FRm → FRn
1111nnnnmmmm1100
— — —
FMOV.S @Rm,FRn (Rm) → FRn
1111nnnnmmmm1000
— — —
FMOV.S @(R0,Rm),FRn (R0 + Rm) → FRn
1111nnnnmmmm0110
— — —
FMOV.S @Rm+,FRn (Rm) → FRn, Rm + 4 → Rm
1111nnnnmmmm1001
— — —
FMOV.S FRm,@Rn FRm → (Rn)
1111nnnnmmmm1010
— — —
FMOV.S FRm,@-Rn Rn-4 → Rn, FRm → (Rn)
1111nnnnmmmm1011
— — —
FMOV.S FRm,@(R0,Rn) FRm → (R0 + Rn)
1111nnnnmmmm0111
— — —
FMOV DRm,DRn DRm → DRn
1111nnn0mmm01100
— — —
FMOV @Rm,DRn (Rm) → DRn
1111nnn0mmmm1000
— — —
FMOV @(R0,Rm),DRn (R0 + Rm) → DRn
1111nnn0mmmm0110
— — —
FMOV @Rm+,DRn (Rm) → DRn, Rm + 8 → Rm
1111nnn0mmmm1001
— — —
FMOV DRm,@Rn DRm → (Rn)
1111nnnnmmm01010
— — —
FMOV DRm,@-Rn Rn-8 → Rn, DRm → (Rn)
1111nnnnmmm01011
— — —
FMOV DRm,@(R0,Rn) DRm → (R0 + Rn)
1111nnnnmmm00111
— — —
FLDS FRm,FPUL FRm → FPUL
1111mmmm00011101
— — —
FSTS FPUL,FRn FPUL → FRn
1111nnnn00001101
— — —
FABS FRn FRn & H'7FFF FFFF → FRn
1111nnnn01011101
— — —
FADD FRm,FRn FRn + FRm → FRn
1111nnnnmmmm0000
— — —
FCMP/EQ FRm,FRn When FRn = FRm, 1 → T
Otherwise, 0 → T
1111nnnnmmmm0100
—
Comparis
on result
—
FCMP/GT FRm,FRn When FRn > FRm, 1 → T
Otherwise, 0 → T
1111nnnnmmmm0101
—
Comparis
on result
—
FDIV FRm,FRn FRn/FRm → FRn
1111nnnnmmmm0011
— — —
FLOAT FPUL,FRn (float) FPUL → FRn
1111nnnn00101101
— — —
FMAC FR0,FRm,FRn FR0*FRm + FRn → FRn
1111nnnnmmmm1110
— — —
FMUL FRm,FRn FRn*FRm → FRn
1111nnnnmmmm0010
— — —
FNEG FRn FRn ∧ H'8000 0000 → FRn
1111nnnn01001101
— — —
FSQRT FRn √FRn → FRn
1111nnnn01101101
— — —
FSUB FRm,FRn FRn – FRm → FRn
1111nnnnmmmm0001
— — —
FTRC FRm,FPUL (long) FRm → FPUL
1111mmmm00111101
— — —