diff options
| -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" |