diff options
Diffstat (limited to 'sysdeps/alpha/macros.m4')
| -rw-r--r-- | sysdeps/alpha/macros.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/alpha/macros.m4 b/sysdeps/alpha/macros.m4 new file mode 100644 index 0000000..f8c1fe9 --- /dev/null +++ b/sysdeps/alpha/macros.m4 @@ -0,0 +1,34 @@ +dnl NOTE: The $1 below is the argument to EXTEND, not register $1. +define(EXTEND, +`ifelse(SIZE, `l', +`ifelse(SIGNED, `true', +` sextl $1, $1 +',dnl +` zapnot $1, 0xf, $1 +')')')dnl + +dnl FULLEXTEND -- extend the register named in the first argument +define(FULLEXTEND, +`ifelse(SIZE, `l', +` sextl $1, $1 +')')dnl + +dnl This is used by divqu. +define(ADJQU, +`ifelse(MODE, `qu', +` ldit $f26, 18446744073709551616.0 + addt $f26, $1, $f26 + fcmovlt $1, $f26, $1 +')')dnl + +define(DOREM, +`ifelse(BASEOP, `rem', +` /* Compute the remainder. */ +ifelse(SIZE, `l', +` mull t11, t12, t11 + subl t10, t11, t12 +',dnl Note mulq/subq were only really used in remq, but we will find out +dnl if assuming they apply to remqu as well is wrong or not. +` mulq t11, t12, t11 + subq t10, t11, t12 +')')')dnl |