[llvm-bugs] [Bug 42116] New: [AMDGPU] using vec3 on SI doesn't seem to work correctly
via llvm-bugs
llvm-bugs at lists.llvm.org
Mon Jun 3 08:51:24 PDT 2019
https://bugs.llvm.org/show_bug.cgi?id=42116
Bug ID: 42116
Summary: [AMDGPU] using vec3 on SI doesn't seem to work
correctly
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: samuel.pitoiset at gmail.com
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org
Created attachment 22068
--> https://bugs.llvm.org/attachment.cgi?id=22068&action=edit
good_output
Hi,
I recently pushed a patch that removes the vec3 restriction to the LLVM backend
in Mesa [1]. This seems to work as expected on GFX8 and GFX9 (I don't have
GFX7), but it seems broken on GFX6.
See the two attachments (good and bad) of
dEQP-VK.glsl.builtin.precision.fract.mediump_compute.vec3.
[1]
https://cgit.freedesktop.org/mesa/mesa/commit/?id=6970a9a6ca9ea26a9e6cf968d3fec3565bef2e9b
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