X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fdoc%2Fc-mips.texi;h=b9902ffd3c47df5ad8cdc426f331f5232c3ac17a;hb=84ea6cf2c5170547163a4bf09ac2bbb3cd424685;hp=137dfe99b186999984780f6351cb8060d047be9d;hpb=156c2f8bf75a86dfa719220f9f259196d9d2491b;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi index 137dfe99b1..b9902ffd3c 100644 --- a/gas/doc/c-mips.texi +++ b/gas/doc/c-mips.texi @@ -13,7 +13,8 @@ @cindex MIPS processor @sc{gnu} @code{@value{AS}} for @sc{mips} architectures supports several -different @sc{mips} processors, and MIPS ISA levels I through IV. For +different @sc{mips} processors, and MIPS ISA levels I through V, MIPS32, +and MIPS64. For information about the @sc{mips} instruction set, see @cite{MIPS RISC Architecture}, by Kane and Heindrich (Prentice-Hall). For an overview of @sc{mips} assembly conventions, see ``Appendix D: Assembly Language @@ -60,12 +61,19 @@ to select big-endian output, and @samp{-EL} for little-endian. @itemx -mips2 @itemx -mips3 @itemx -mips4 +@itemx -mips5 +@itemx -mips32 +@itemx -mips64 Generate code for a particular MIPS Instruction Set Architecture level. @samp{-mips1} corresponds to the @sc{r2000} and @sc{r3000} processors, @samp{-mips2} to the @sc{r6000} processor, @samp{-mips3} to the @sc{r4000} processor, and @samp{-mips4} to the @sc{r8000} and -@sc{r10000} processors. You can also switch instruction sets during the -assembly; see @ref{MIPS ISA,, Directives to override the ISA level}. +@sc{r10000} processors. +@samp{-mips5}, @samp{-mips32}, and @samp{-mips64} correspond +to generic @sc{MIPS V}, @sc{MIPS32}, and @sc{MIPS64} ISA +processors, respectively. +You can also switch instruction sets during the +assembly; see @ref{MIPS ISA, Directives to override the ISA level}. @item -mgp32 Assume that 32-bit general purpose registers are available. This @@ -140,10 +148,8 @@ rm5721, 6000, rm7000, 8000, -10000 -4Kc -4Km -4Kp +10000, +mips32-4k @end quotation @@ -239,8 +245,9 @@ assembly language programmers! @kindex @code{.set mips@var{n}} @sc{gnu} @code{@value{AS}} supports an additional directive to change the @sc{mips} Instruction Set Architecture level on the fly: @code{.set -mips@var{n}}. @var{n} should be a number from 0 to 4. A value from 1 -to 4 makes the assembler accept instructions for the corresponding +mips@var{n}}. @var{n} should be a number from 0 to 5, or 32 or 64. +The values 1 to 5, 32, and 64 make the assembler accept instructions +for the corresponding @sc{isa} level, from that point on in the assembly. @code{.set mips@var{n}} affects not only which instructions are permitted, but also how certain macros are expanded. @code{.set mips0} restores the