diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index ad6f90e..a6bcd72 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -664,7 +664,7 @@ See RS/6000 and PowerPC Options. -mpowerpc-gpopt -mno-powerpc-gpopt @gol -mpowerpc-gfxopt -mno-powerpc-gfxopt @gol -mmfcrf -mno-mfcrf -mpopcntb -mno-popcntb -mfprnd -mno-fprnd @gol --mmfpgpr -mno-mfpgpr @gol +-mcmpb -mno-cmpb -mmfpgpr -mno-mfpgpr -mdfp -mno-dfp @gol -mnew-mnemonics -mold-mnemonics @gol -mfull-toc -mminimal-toc -mno-fp-in-toc -mno-sum-in-toc @gol -m64 -m32 -mxl-compat -mno-xl-compat -mpe @gol @@ -11799,8 +11799,12 @@ These @samp{-m} options are defined for the IBM RS/6000 and PowerPC: @itemx -mno-popcntb @itemx -mfprnd @itemx -mno-fprnd +@itemx -mcmpb +@itemx -mno-cmpb @itemx -mmfpgpr @itemx -mno-mfpgpr +@itemx -mdfp +@itemx -mno-dfp @opindex mpower @opindex mno-power @opindex mpower2 @@ -11819,8 +11823,12 @@ These @samp{-m} options are defined for the IBM RS/6000 and PowerPC: @opindex mno-popcntb @opindex mfprnd @opindex mno-fprnd +@opindex mcmpb +@opindex mno-cmpb @opindex mmfpgpr @opindex mno-mfpgpr +@opindex mdfp +@opindex mno-dfp GCC supports two related instruction set architectures for the RS/6000 and PowerPC@. The @dfn{POWER} instruction set are those instructions supported by the @samp{rios} chip set used in the original @@ -11865,10 +11873,15 @@ architecture. The @option{-mfprnd} option allows GCC to generate the FP round to integer instructions implemented on the POWER5+ processor and other processors that support the PowerPC V2.03 architecture. +The @option{-mcmpb} option allows GCC to generate the compare bytes +instruction implemented on the POWER6 processor and other processors +that support the PowerPC V2.05 architecture. The @option{-mmfpgpr} option allows GCC to generate the FP move to/from general purpose register instructions implemented on the POWER6X processor and other processors that support the extended PowerPC V2.05 architecture. +The @option{-mdfp} option allows GCC to generate the decimal floating +point instructions implemented on some POWER processors. The @option{-mpowerpc64} option allows GCC to generate the additional 64-bit instructions that are found in the full PowerPC64 architecture |