Kyle Roarty has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/52445 )
Change subject: arch-gcn3,arch-vega: Don't write exec in v_cmp_f_i32
......................................................................
arch-gcn3,arch-vega: Don't write exec in v_cmp_f_i32
Per the GCN3 and VEGA ISAs, v_cmpx_* writes exec, while v_cmp_* doesn't.
This removes the erroneous exec write in the VOP3 implementation of
v_cmp_f_i32.
Change-Id: I048e35917163c45b879f38d31a88f3f3d56c0baf
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52445
Maintainer: Matt Sinclair <[email protected]>
Reviewed-by: Matt Sinclair <[email protected]>
Reviewed-by: Matthew Poremba <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/arch/amdgpu/vega/insts/instructions.cc
M src/arch/amdgpu/gcn3/insts/instructions.cc
2 files changed, 19 insertions(+), 2 deletions(-)
Approvals:
Matthew Poremba: Looks good to me, approved
Matt Sinclair: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/amdgpu/gcn3/insts/instructions.cc
b/src/arch/amdgpu/gcn3/insts/instructions.cc
index 65d008b..bb15957 100644
--- a/src/arch/amdgpu/gcn3/insts/instructions.cc
+++ b/src/arch/amdgpu/gcn3/insts/instructions.cc
@@ -20601,7 +20601,6 @@
}
}
- wf->execMask() = sdst.rawData();
sdst.write();
}
diff --git a/src/arch/amdgpu/vega/insts/instructions.cc
b/src/arch/amdgpu/vega/insts/instructions.cc
index 757bfa8..1e07f0b 100644
--- a/src/arch/amdgpu/vega/insts/instructions.cc
+++ b/src/arch/amdgpu/vega/insts/instructions.cc
@@ -22454,7 +22454,6 @@
}
}
- wf->execMask() = sdst.rawData();
sdst.write();
} // execute
// --- Inst_VOP3__V_CMP_LT_I32 class methods ---
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I048e35917163c45b879f38d31a88f3f3d56c0baf
Gerrit-Change-Number: 52445
Gerrit-PatchSet: 2
Gerrit-Owner: Kyle Roarty <[email protected]>
Gerrit-Reviewer: Kyle Roarty <[email protected]>
Gerrit-Reviewer: Matt Sinclair <[email protected]>
Gerrit-Reviewer: Matthew Poremba <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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