Skip to content

[AMDGPU] Disable s_setkill on gfx1250 #153471

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rampitec merged 3 commits into from
Aug 14, 2025
Merged

[AMDGPU] Disable s_setkill on gfx1250 #153471

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
6df1c66
[AMDGPU] Disable s_setkill on gfx1250
rampitec Aug 13, 2025
393a6e0
Merge branch 'main' into users/rampitec/08-13-_amdgpu_disable_s_setki…
rampitec Aug 13, 2025
8148415
Merge branch 'main' into users/rampitec/08-13-_amdgpu_disable_s_setki…
rampitec Aug 14, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion llvm/lib/Target/AMDGPU/SOPInstructions.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1665,7 +1665,9 @@ def S_WAITCNT_lds_direct : SPseudoInstSI<(outs), (ins)> {

def S_SETHALT : SOPP_Pseudo <"s_sethalt" , (ins i32imm:$simm16), "$simm16",
[(int_amdgcn_s_sethalt timm:$simm16)]>;
def S_SETKILL : SOPP_Pseudo <"s_setkill" , (ins i16imm:$simm16), "$simm16">;
def S_SETKILL : SOPP_Pseudo <"s_setkill" , (ins i16imm:$simm16), "$simm16"> {
let SubtargetPredicate = isNotGFX1250Plus;
}

// On SI the documentation says sleep for approximately 64 * low 2
// bits, consistent with the reported maximum of 448. On VI the
Expand Down
4 changes: 4 additions & 0 deletions llvm/test/MC/AMDGPU/gfx1250_asm_sopp_err.s
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1250 -show-encoding %s 2>&1 | FileCheck --check-prefixes=GFX1250-ERR --implicit-check-not=error: -strict-whitespace %s

s_setkill 0
// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: instruction not supported on this GPU