More tests

Author: rovka

llvm/test/MC/AMDGPU/gfx12_asm_sop1.s

@@ -9,6 +9,12 @@ s_alloc_vgpr 18
 s_alloc_vgpr s35
 // GFX12: encoding: [0x23,0x53,0x80,0xbe]
 
+s_alloc_vgpr m0
+// GFX12: encoding: [0x7d,0x53,0x80,0xbe]
+
+s_alloc_vgpr scc
+// GFX12: encoding: [0xfd,0x53,0x80,0xbe]
+
 s_sleep_var 0x1234
 // GFX12: encoding: [0xff,0x58,0x80,0xbe,0x34,0x12,0x00,0x00]
 

llvm/test/MC/AMDGPU/gfx12_err.s

@@ -116,3 +116,12 @@ s_prefetch_inst s[14:15], 0xffffff, m0, 7
 
 s_endpgm_ordered_ps_done
 // GFX12-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: instruction not supported on this GPU
+
+s_alloc_vgpr v0
+// GFX12-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_alloc_vgpr exec
+// GFX12-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_alloc_vgpr vcc
+// GFX12-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction