[AMDGPU] Set VADDR4 field to NULL for tensor ops for gfx1250 #165917
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This is based on the latest spec.
| @llvm/pr-subscribers-backend-amdgpu Author: Changpeng Fang (changpeng) ChangesThis is based on the latest spec. Full diff: https://github.com/llvm/llvm-project/pull/165917.diff 3 Files Affected:
diff --git a/llvm/lib/Target/AMDGPU/MIMGInstructions.td b/llvm/lib/Target/AMDGPU/MIMGInstructions.td index d95013123aced..65dce74a1e894 100644 --- a/llvm/lib/Target/AMDGPU/MIMGInstructions.td +++ b/llvm/lib/Target/AMDGPU/MIMGInstructions.td @@ -2116,8 +2116,10 @@ class VIMAGE_TENSOR_Real <bits<8> op, VIMAGE_TENSOR_Pseudo ps, string opName = p let vaddr2 = !if(ps.UpTo2D, !cast<int>(SGPR_NULL_gfx11plus.HWEncoding), ?); let vaddr3 = !if(ps.UpTo2D, !cast<int>(SGPR_NULL_gfx11plus.HWEncoding), ?); + // Set VADDR4 to NULL + let vaddr4 = !cast<int>(SGPR_NULL_gfx11plus.HWEncoding); + // set to 0 based on SPG. - let vaddr4 = 0; let rsrc = 0; let vdata = 0; let d16 = 0; diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vimage.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vimage.s index fec8ba19f93fe..0a480a73cde5b 100644 --- a/llvm/test/MC/AMDGPU/gfx1250_asm_vimage.s +++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vimage.s @@ -2,33 +2,33 @@ ; RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX12-ERR --implicit-check-not=error: --strict-whitespace %s tensor_load_to_lds s[0:3], s[4:11] -// GFX1250: tensor_load_to_lds s[0:3], s[4:11] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c] +// GFX1250: tensor_load_to_lds s[0:3], s[4:11] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_load_to_lds s[0:3], s[4:11] th:TH_LOAD_BYPASS scope:SCOPE_SYS -// GFX1250: tensor_load_to_lds s[0:3], s[4:11] th:TH_LOAD_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c] +// GFX1250: tensor_load_to_lds s[0:3], s[4:11] th:TH_LOAD_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] -// GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10] +// GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_LOAD_NT_HT scope:SCOPE_DEV -// GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_LOAD_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10] +// GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_LOAD_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_store_from_lds s[0:3], s[4:11] -// GFX1250: tensor_store_from_lds s[0:3], s[4:11] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c] +// GFX1250: tensor_store_from_lds s[0:3], s[4:11] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_store_from_lds s[0:3], s[4:11] th:TH_STORE_BYPASS scope:SCOPE_SYS -// GFX1250: tensor_store_from_lds s[0:3], s[4:11] th:TH_STORE_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c] +// GFX1250: tensor_store_from_lds s[0:3], s[4:11] th:TH_STORE_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] -// GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10] +// GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_STORE_NT_HT scope:SCOPE_DEV -// GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_STORE_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10] +// GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_STORE_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10] // GFX12-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: instruction not supported on this GPU diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vimage.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vimage.txt index 9afaa075ea838..800579391d8eb 100644 --- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vimage.txt +++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vimage.txt @@ -1,25 +1,25 @@ # RUN: llvm-mc -disassemble -triple=amdgcn -mcpu=gfx1250 -show-encoding %s | FileCheck --check-prefix=GFX1250 %s -# GFX1250: tensor_load_to_lds s[0:3], s[4:11] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c] -0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c +# GFX1250: tensor_load_to_lds s[0:3], s[4:11] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c] +0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c -# GFX1250: tensor_load_to_lds s[0:3], s[4:11] th:TH_LOAD_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c] -0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c +# GFX1250: tensor_load_to_lds s[0:3], s[4:11] th:TH_LOAD_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c] +0x01,0x00,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c -# GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10] -0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10 +# GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10] +0x01,0x00,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10 -# GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_LOAD_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10] -0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10 +# GFX1250: tensor_load_to_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_LOAD_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10] +0x01,0x00,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10 -# GFX1250: tensor_store_from_lds s[0:3], s[4:11] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c] -0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x7c,0x7c +# GFX1250: tensor_store_from_lds s[0:3], s[4:11] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c] +0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x7c,0x7c -# GFX1250: tensor_store_from_lds s[0:3], s[4:11] th:TH_STORE_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c] -0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x00,0x00,0x04,0x7c,0x7c +# GFX1250: tensor_store_from_lds s[0:3], s[4:11] th:TH_STORE_BYPASS scope:SCOPE_SYS ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c] +0x01,0x40,0x71,0xd0,0x00,0x00,0x3c,0x7c,0x00,0x04,0x7c,0x7c -# GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10] -0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x00,0x00,0x04,0x0c,0x10 +# GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10] +0x01,0x40,0x71,0xd0,0x00,0x00,0x00,0x7c,0x00,0x04,0x0c,0x10 -# GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_STORE_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10] -0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x00,0x00,0x04,0x0c,0x10 +# GFX1250: tensor_store_from_lds s[0:3], s[4:11], s[12:15], s[16:19] th:TH_STORE_NT_HT scope:SCOPE_DEV ; encoding: [0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10] +0x01,0x40,0x71,0xd0,0x00,0x00,0x68,0x7c,0x00,0x04,0x0c,0x10 |
DEBADRIBASAK pushed a commit to DEBADRIBASAK/llvm-project that referenced this pull request Nov 3, 2025
…5917) This is based on the latest spec.
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This is based on the latest spec.