[llvm] [NFC][AMDGPU] Add missing test cases for gfx1250 (PR #147521)

Tue Jul 8 06:34:39 PDT 2025

llvmbot wrote:




@llvm/pr-subscribers-backend-amdgpu

Author: Shilei Tian (shiltian)

<details>
<summary>Changes</summary>

That was caused by mistake when bringing up changes to upstream.

---
Full diff: https://github.com/llvm/llvm-project/pull/147521.diff


3 Files Affected:

- (modified) llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s (+4) 
- (modified) llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s (+8) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt (+83) 


``````````diff

diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
index 8e0bdfeb78853..a8c40a7328363 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
@@ -2,6 +2,10 @@
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -show-encoding < %s | FileCheck --check-prefix=GFX1250 %s
 // RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-real-true16 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX12-ERR --implicit-check-not=error: --strict-whitespace %s
 
+v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_f16_bf8 v150, v2 dpp8:[7,6,5,4,3,2,1,0]
 // GFX1250: v_cvt_f16_bf8_e64_dpp v150, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x96,0x00,0xf8,0xd5,0xe9,0x00,0x00,0x00,0x02,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
index eaf63eabea422..5cd63a7d2a3ab 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
@@ -2,6 +2,14 @@
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -show-encoding < %s | FileCheck --check-prefix=GFX1250 %s
 // RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+real-true16 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX12-ERR --implicit-check-not=error: --strict-whitespace %s
 
+v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_f32_bf16_e64_dpp v5, v128.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_f32_bf16_e64_dpp v5, v128.h op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_f16_bf8 v150.l, v2 dpp8:[7,6,5,4,3,2,1,0]
 // GFX1250: v_cvt_f16_bf8_e64_dpp v150.l, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x96,0x00,0xf8,0xd5,0xe9,0x00,0x00,0x00,0x02,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
index b09ddc20b8034..be37aafb04024 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
@@ -2,6 +2,89 @@
 # RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -disassemble -show-encoding < %s | FileCheck -check-prefixes=GFX1250,GFX1250-REAL16 %s
 # RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -disassemble -show-encoding < %s | FileCheck -check-prefixes=GFX1250,GFX1250-FAKE16 %s
 
+0x05,0x00,0xf2,0xd5,0xc1,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, -1               ; encoding: [0x05,0x00,0xf2,0xd5,0xc1,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x7f,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, exec_hi          ; encoding: [0x05,0x00,0xf2,0xd5,0x7f,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x7e,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, exec_lo          ; encoding: [0x05,0x00,0xf2,0xd5,0x7e,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x7d,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, m0               ; encoding: [0x05,0x00,0xf2,0xd5,0x7d,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x7c,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, null             ; encoding: [0x05,0x00,0xf2,0xd5,0x7c,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x01,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, s1               ; encoding: [0x05,0x00,0xf2,0xd5,0x01,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x69,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, s105             ; encoding: [0x05,0x00,0xf2,0xd5,0x69,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x7b,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, ttmp15           ; encoding: [0x05,0x00,0xf2,0xd5,0x7b,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x01,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v1.l             ; encoding: [0x05,0x00,0xf2,0xd5,0x01,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v1               ; encoding: [0x05,0x00,0xf2,0xd5,0x01,0x01,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0xff,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v255.l           ; encoding: [0x05,0x00,0xf2,0xd5,0xff,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v255             ; encoding: [0x05,0x00,0xf2,0xd5,0xff,0x01,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x6b,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, vcc_hi           ; encoding: [0x05,0x00,0xf2,0xd5,0x6b,0x00,0x00,0x00]
+
+0x05,0x00,0xf2,0xd5,0x6a,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, vcc_lo           ; encoding: [0x05,0x00,0xf2,0xd5,0x6a,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x01,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v1.h op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x01,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v1 op_sel:[1,0]  ; encoding: [0x05,0x08,0xf2,0xd5,0x01,0x01,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0xff,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xff,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v255 op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xff,0x01,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x01,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, s1 op_sel:[1,0]  ; encoding: [0x05,0x08,0xf2,0xd5,0x01,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x69,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, s105 op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x69,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x6a,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, vcc_lo op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x6a,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x6b,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, vcc_hi op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x6b,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x7b,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, ttmp15 op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x7b,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x7d,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, m0 op_sel:[1,0]  ; encoding: [0x05,0x08,0xf2,0xd5,0x7d,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x7e,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, exec_lo op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x7e,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x7f,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, exec_hi op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x7f,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x7c,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, null op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x7c,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0xc1,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, -1 op_sel:[1,0]  ; encoding: [0x05,0x08,0xf2,0xd5,0xc1,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0xfd,0x00,0x00,0x00
+# GFX1250: v_cvt_f32_bf16_e64 v5, src_scc op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xfd,0x00,0x00,0x00]
+
+0x05,0x08,0xf2,0xd5,0x80,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v128.h op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x80,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v128 op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x80,0x01,0x00,0x00]
+
 0x01,0x10,0xf8,0xd5,0x02,0x01,0x00,0x00
 # GFX1250-REAL16: v_cvt_f16_bf8_e64 v1.l, v2 byte_sel:1   ; encoding: [0x01,0x10,0xf8,0xd5,0x02,0x01,0x00,0x00]
 # GFX1250-FAKE16: v_cvt_f16_bf8_e64 v1, v2 byte_sel:1     ; encoding: [0x01,0x10,0xf8,0xd5,0x02,0x01,0x00,0x00]

``````````

</details>


https://github.com/llvm/llvm-project/pull/147521
