Index: llvm/lib/Target/AMDGPU/VOP3Instructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/VOP3Instructions.td
+++ llvm/lib/Target/AMDGPU/VOP3Instructions.td
@@ -630,8 +630,8 @@
 def V_CVT_PKNORM_I16_F16 : VOP3Inst <"v_cvt_pknorm_i16_f16", VOP3_Profile<VOP_B32_F16_F16, VOP3_OPSEL>>;
 def V_CVT_PKNORM_U16_F16 : VOP3Inst <"v_cvt_pknorm_u16_f16", VOP3_Profile<VOP_B32_F16_F16, VOP3_OPSEL>>;
 
-def V_ADD_I32_gfx9 : VOP3Inst <"v_add_i32_gfx9", VOP3_Profile<VOP_I32_I32_I32>>;
-def V_SUB_I32_gfx9 : VOP3Inst <"v_sub_i32_gfx9", VOP3_Profile<VOP_I32_I32_I32>>;
+def V_ADD_I32_gfx9 : VOP3Inst <"v_add_i32_gfx9", VOP3_Profile<VOP_I32_I32_I32_ARITH>>;
+def V_SUB_I32_gfx9 : VOP3Inst <"v_sub_i32_gfx9", VOP3_Profile<VOP_I32_I32_I32_ARITH>>;
 
 
 class ThreeOp_i32_Pats <SDPatternOperator op1, SDPatternOperator op2, Instruction inst> : GCNPat <
Index: llvm/test/MC/AMDGPU/gfx10_asm_all.s
===================================================================
--- llvm/test/MC/AMDGPU/gfx10_asm_all.s
+++ llvm/test/MC/AMDGPU/gfx10_asm_all.s
@@ -62887,6 +62887,9 @@
 v_sub_nc_i32 v5, v1, -4.0
 // GFX10: encoding: [0x05,0x00,0x76,0xd7,0x01,0xef,0x01,0x00]
 
+v_sub_nc_i32 v5, v1, -4.0 clamp
+// GFX10: v_sub_nc_i32 v5, v1, -4.0 clamp ; encoding: [0x05,0x80,0x76,0xd7,0x01,0xef,0x01,0x00]
+
 v_permlane16_b32 v5, v1, v2, v3
 // GFX10-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
 
@@ -63223,6 +63226,9 @@
 v_add_nc_i32 v5, v1, -4.0
 // GFX10: encoding: [0x05,0x00,0x7f,0xd7,0x01,0xef,0x01,0x00]
 
+v_add_nc_i32 v5, v1, -4.0 clamp
+// GFX10: v_add_nc_i32 v5, v1, -4.0 clamp ; encoding: [0x05,0x80,0x7f,0xd7,0x01,0xef,0x01,0x00]
+
 v_pk_fmac_f16 v5, v1, v2
 // GFX10: encoding: [0x01,0x05,0x0a,0x78]
 
Index: llvm/test/MC/AMDGPU/vop3-gfx9.s
===================================================================
--- llvm/test/MC/AMDGPU/vop3-gfx9.s
+++ llvm/test/MC/AMDGPU/vop3-gfx9.s
@@ -515,6 +515,22 @@
 // GFX9: v_subrev_co_u32_e32 v84, vcc, v13, v31 ; encoding: [0x0d,0x3f,0xa8,0x36]
 // NOVI: error: instruction not supported on this GPU
 
+v_add_i32 v1, v2, v3
+// GFX9: v_add_i32 v1, v2, v3 ; encoding: [0x01,0x00,0x9c,0xd2,0x02,0x07,0x02,0x00]
+// NOVI: error: instruction not supported on this GPU
+
+v_add_i32 v1, v2, v3 clamp
+// GFX9: v_add_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x9c,0xd2,0x02,0x07,0x02,0x00]
+// NOVI: error: invalid operand for instruction
+
+v_sub_i32 v1, v2, v3
+// GFX9: v_sub_i32 v1, v2, v3 ; encoding: [0x01,0x00,0x9d,0xd2,0x02,0x07,0x02,0x00]
+// NOVI: error: instruction not supported on this GPU
+
+v_sub_i32 v1, v2, v3 clamp
+// GFX9: v_sub_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x9d,0xd2,0x02,0x07,0x02,0x00]
+// NOVI: error: invalid operand for instruction
+
 //===----------------------------------------------------------------------===//
 // Validate register size checks (bug 37943)
 //===----------------------------------------------------------------------===//
Index: llvm/test/MC/Disassembler/AMDGPU/gfx10_dasm_all.txt
===================================================================
--- llvm/test/MC/Disassembler/AMDGPU/gfx10_dasm_all.txt
+++ llvm/test/MC/Disassembler/AMDGPU/gfx10_dasm_all.txt
@@ -21320,6 +21320,9 @@
 # GFX10: v_add_nc_i32 v5, vcc_lo, v2     ; encoding: [0x05,0x00,0x7f,0xd7,0x6a,0x04,0x02,0x00]
 0x05,0x00,0x7f,0xd7,0x6a,0x04,0x02,0x00
 
+# GFX10: v_add_nc_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x7f,0xd7,0x02,0x07,0x02,0x00]
+0x01,0x80,0x7f,0xd7,0x02,0x07,0x02,0x00
+
 # GFX10: v_add_nc_u16_e64 v255, v1, v2   ; encoding: [0xff,0x00,0x03,0xd7,0x01,0x05,0x02,0x00]
 0xff,0x00,0x03,0xd7,0x01,0x05,0x02,0x00
 
@@ -95718,6 +95721,9 @@
 # GFX10: v_sub_nc_i32 v5, vcc_lo, v2     ; encoding: [0x05,0x00,0x76,0xd7,0x6a,0x04,0x02,0x00]
 0x05,0x00,0x76,0xd7,0x6a,0x04,0x02,0x00
 
+# GFX10: v_sub_nc_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x76,0xd7,0x02,0x07,0x02,0x00]
+0x01,0x80,0x76,0xd7,0x02,0x07,0x02,0x00
+
 # GFX10: v_sub_nc_u16_e64 v255, v1, v2   ; encoding: [0xff,0x00,0x04,0xd7,0x01,0x05,0x02,0x00]
 0xff,0x00,0x04,0xd7,0x01,0x05,0x02,0x00
 
Index: llvm/test/MC/Disassembler/AMDGPU/vop3_gfx9.txt
===================================================================
--- llvm/test/MC/Disassembler/AMDGPU/vop3_gfx9.txt
+++ llvm/test/MC/Disassembler/AMDGPU/vop3_gfx9.txt
@@ -723,3 +723,8 @@
 # GFX9: v_subrev_co_u32_e64 v84, vcc, v13, v31 clamp ; encoding: [0x54,0xea,0x1b,0xd1,0x0d,0x3f,0x02,0x00]
 0x54,0xea,0x1b,0xd1,0x0d,0x3f,0x02,0x00
 
+# GFX9: v_add_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x9c,0xd2,0x02,0x07,0x02,0x00]
+0x01,0x80,0x9c,0xd2,0x02,0x07,0x02,0x00
+
+# GFX9: v_sub_i32 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x9d,0xd2,0x02,0x07,0x02,0x00]
+0x01,0x80,0x9d,0xd2,0x02,0x07,0x02,0x00