[llvm] [AMDGPU] remove clamp and omod for trans bf16 insts (PR #165819)

[Shilei Tian via llvm-commits]

================
@@ -34,3 +34,83 @@ v_cvt_f32_bf16 v5, v1 div:2
 // GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
 // GFX1250-ERR-NEXT:{{^}}v_cvt_f32_bf16 v5, v1 div:2
 // GFX1250-ERR-NEXT:{{^}}                      ^
+
+v_cos_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_cos_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_cos_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_cos_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_exp_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_exp_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_exp_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_exp_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_log_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_log_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_log_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_log_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_rcp_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_rcp_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_rcp_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_rcp_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_rsq_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_rsq_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_rsq_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_rsq_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_sin_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_sin_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_sin_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_sin_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                  ^
+
+v_sqrt_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_sqrt_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                   ^
+
+v_sqrt_bf16 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_sqrt_bf16 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                   ^
+
+v_tanh_bf16 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_tanh_bf16 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                   ^
+
+v_tanh_bf16 v1, v2 mul:2
----------------
shiltian wrote:

Technically you could just move all those deleted instructions to this file, and regenerate the check lines.

https://github.com/llvm/llvm-project/pull/165819