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author | Kartik Agaram <vc@akkartik.com> | 2020-09-27 23:13:23 -0700 |
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committer | Kartik Agaram <vc@akkartik.com> | 2020-09-27 23:13:23 -0700 |
commit | 91e6ebcf51db0a38d96eaf3b62bfe94628c58ab0 (patch) | |
tree | 0045a658c403065af98cabf5e20b3e84f133c723 | |
parent | 4f872e345a8518cf08f0a8bfbb526bf191c623e6 (diff) | |
download | mu-91e6ebcf51db0a38d96eaf3b62bfe94628c58ab0.tar.gz |
6890
-rw-r--r-- | 032operands.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/032operands.cc b/032operands.cc index d8837f92..22a6ca83 100644 --- a/032operands.cc +++ b/032operands.cc @@ -116,7 +116,7 @@ void init_argument_type_help() { ); put(Help, "xm32", "32-bit value in a floating-point register or memory. The precise details of its\n" - "construction depend on the eponymous 3-bit 'rm32' argument, the 'mod' argument,\n" + "construction depend on the eponymous 3-bit 'xm32' argument, the 'mod' argument,\n" "and also potentially the 'SIB' arguments ('scale', 'index' and 'base')\n" "and a displacement ('disp8' or 'disp32').\n" "\n" @@ -125,8 +125,9 @@ void init_argument_type_help() { " - modrm.pdf: volume 2, table 2-2, \"32-bit addressing with the ModR/M byte.\".\n" " - sib.pdf: volume 2, table 2-3, \"32-bit addressing with the SIB byte.\".\n" "\n" - "One subtlety here: while direct mode uses floating-point registers, other addressing\n" - "modes to construct memory addresses use integer registers." + "One subtlety here: while /xm32 refers to floating-point registers in direct mode\n" + "(when /mod is 3), other addressing modes to construct memory addresses use integer registers\n" + "(just like /rm32). Other than that, its behavior is identical to /rm32.\n" ); put(Help, "base", "Additional 3-bit argument (when 'rm32' is 4, unless 'mod' is 3) specifying the\n" |