KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nir: fix documentation for uadd_carry and usub_borry opcodes 

These opcodes where fixed to return an integer instead of a boolean
value some time ago but the documentation for them was not updated
and still talked about a boolean result.

Fixes: b0d4ee520 ('nir/opcodes: Fix up uadd_carry and usub_borrow')
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17372>
This commit is contained in:
Iago Toral Quiroga 2022-07-07 11:13:51 +02:00 committed by Marge Bot
parent 1b6c74c48d
commit 84a0dca9df
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/compiler/nir/nir_opcodes.py
View File

@ -763,13 +763,13 @@ binop("fdiv", tfloat, "", "src0 / src1")
binop("idiv", tint, "", "src1 == 0 ? 0 : (src0 / src1)")
binop("udiv", tuint, "", "src1 == 0 ? 0 : (src0 / src1)")
# returns a boolean representing the carry resulting from the addition of
# the two unsigned arguments.
# returns an integer (1 or 0) representing the carry resulting from the
# addition of the two unsigned arguments.
binop_convert("uadd_carry", tuint, tuint, _2src_commutative, "src0 + src1 < src0")
# returns a boolean representing the borrow resulting from the subtraction
# of the two unsigned arguments.
# returns an integer (1 or 0) representing the borrow resulting from the
# subtraction of the two unsigned arguments.
binop_convert("usub_borrow", tuint, tuint, "", "src0 < src1")