[llvm] [AMDGPU] Remove s_set_inst_prefetch_distance support from GFX12 (PR #78786)
Stanislav Mekhanoshin via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 19 13:04:57 PST 2024
https://github.com/rampitec created https://github.com/llvm/llvm-project/pull/78786
This instruction is not supported by GFX12.
>From 79d25d611c23563571a64151a68a1222667dd1b7 Mon Sep 17 00:00:00 2001
From: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
Date: Fri, 19 Jan 2024 13:02:26 -0800
Subject: [PATCH] [AMDGPU] Remove s_set_inst_prefetch_distance support from
GFX12
This instruction is not supported by GFX12.
---
llvm/lib/Target/AMDGPU/SOPInstructions.td | 2 +-
llvm/test/MC/AMDGPU/gfx12_asm_sopp.s | 9 ---------
llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopp.txt | 9 ---------
3 files changed, 1 insertion(+), 19 deletions(-)
diff --git a/llvm/lib/Target/AMDGPU/SOPInstructions.td b/llvm/lib/Target/AMDGPU/SOPInstructions.td
index eae4800ade0dcef..2ce5851090ef870 100644
--- a/llvm/lib/Target/AMDGPU/SOPInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SOPInstructions.td
@@ -2618,7 +2618,7 @@ multiclass SOPP_Real_With_Relaxation_gfx11_gfx12<bits<7>op> :
defm S_SETKILL : SOPP_Real_32_gfx11_gfx12<0x001>;
defm S_SETHALT : SOPP_Real_32_gfx11_gfx12<0x002>;
defm S_SLEEP : SOPP_Real_32_gfx11_gfx12<0x003>;
-defm S_SET_INST_PREFETCH_DISTANCE : SOPP_Real_32_Renamed_gfx11_gfx12<0x004, S_INST_PREFETCH, "s_set_inst_prefetch_distance">;
+defm S_SET_INST_PREFETCH_DISTANCE : SOPP_Real_32_Renamed_gfx11<0x004, S_INST_PREFETCH, "s_set_inst_prefetch_distance">;
defm S_CLAUSE : SOPP_Real_32_gfx11_gfx12<0x005>;
defm S_DELAY_ALU : SOPP_Real_32_gfx11_gfx12<0x007>;
defm S_WAITCNT_DEPCTR : SOPP_Real_32_gfx11<0x008>;
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_sopp.s b/llvm/test/MC/AMDGPU/gfx12_asm_sopp.s
index 41ed4de6be8a72f..f6c7c99847d6647 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_sopp.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_sopp.s
@@ -69,15 +69,6 @@ s_wait_alu depctr_va_sdst(3)
s_wait_alu depctr_va_vdst(14) depctr_va_sdst(6) depctr_vm_vsrc(6)
// GFX12: encoding: [0x9b,0xed,0x88,0xbf]
-s_inst_prefetch 0x1234
-// GFX12: s_set_inst_prefetch_distance 0x1234 ; encoding: [0x34,0x12,0x84,0xbf]
-
-s_set_inst_prefetch_distance 0x1234
-// GFX12: s_set_inst_prefetch_distance 0x1234 ; encoding: [0x34,0x12,0x84,0xbf]
-
-s_set_inst_prefetch_distance 0xc1d1
-// GFX12: s_set_inst_prefetch_distance 0xc1d1 ; encoding: [0xd1,0xc1,0x84,0xbf]
-
s_singleuse_vdst 0x0000
// GFX12: encoding: [0x00,0x00,0x93,0xbf]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopp.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopp.txt
index 6f4dc2423487e29..ea547fcd5d0ecf4 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopp.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopp.txt
@@ -264,15 +264,6 @@
# GFX12: s_sethalt 0xc1d1 ; encoding: [0xd1,0xc1,0x82,0xbf]
0xd1,0xc1,0x82,0xbf
-# GFX12: s_set_inst_prefetch_distance 0x0 ; encoding: [0x00,0x00,0x84,0xbf]
-0x00,0x00,0x84,0xbf
-
-# GFX12: s_set_inst_prefetch_distance 0x1234 ; encoding: [0x34,0x12,0x84,0xbf]
-0x34,0x12,0x84,0xbf
-
-# GFX12: s_set_inst_prefetch_distance 0xc1d1 ; encoding: [0xd1,0xc1,0x84,0xbf]
-0xd1,0xc1,0x84,0xbf
-
# GFX12: s_setkill 0 ; encoding: [0x00,0x00,0x81,0xbf]
0x00,0x00,0x81,0xbf
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