diff options
Diffstat (limited to 'gcc/doc/md.texi')
| -rw-r--r-- | gcc/doc/md.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index aba93f6..70a2755 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -8595,7 +8595,7 @@ If this pattern is not defined, a call to the library function @cindex @code{spaceship@var{m}4} instruction pattern @item @samp{spaceship@var{m}4} -Initialize output operand 0 with mode of integer type to -1, 0, 1 or 2 +Initialize output operand 0 with mode of integer type to -1, 0, 1 or -128 if operand 1 with mode @var{m} compares less than operand 2, equal to operand 2, greater than operand 2 or is unordered with operand 2. Operand 3 should be @code{const0_rtx} if the result is used in comparisons, @@ -8603,7 +8603,7 @@ Operand 3 should be @code{const0_rtx} if the result is used in comparisons, is integral unsigned, @code{constm1_rtx} if the result is used as integer value and the comparison is integral signed and some other @code{CONST_INT} if the result is used as integer value and the comparison is floating point. -In the last case, instead of setting output operand 0 to 2 for unordered, +In the last case, instead of setting output operand 0 to -128 for unordered, set it to operand 3. @var{m} should be a scalar floating point mode. |