AMDGPU : Fix mqsad_u32_u8 instruction incorrect data type.

Differential Revision: http://reviews.llvm.org/D23700

llvm-svn: 281081

include/llvm/IR/IntrinsicsAMDGPU.td

@@ -538,7 +538,7 @@ def int_amdgcn_mqsad_pk_u16_u8 :
 
 def int_amdgcn_mqsad_u32_u8 :
   GCCBuiltin<"__builtin_amdgcn_mqsad_u32_u8">,
-  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
+  Intrinsic<[llvm_v4i32_ty], [llvm_i64_ty, llvm_i32_ty, llvm_v4i32_ty], [IntrNoMem]>;
 
 def int_amdgcn_cvt_pk_u8_f32 :
   GCCBuiltin<"__builtin_amdgcn_cvt_pk_u8_f32">,

lib/Target/AMDGPU/CIInstructions.td

@@ -58,7 +58,7 @@ defm V_QSAD_PK_U16_U8 : VOP3Inst <vop3<0x172, 0x1e5>, "v_qsad_pk_u16_u8",
   VOP_I64_I64_I32_I64, int_amdgcn_qsad_pk_u16_u8>;
 
 defm V_MQSAD_U32_U8 : VOP3Inst <vop3<0x174, 0x1e7>, "v_mqsad_u32_u8",
-  VOP_I32_I32_I32_I32, int_amdgcn_mqsad_u32_u8>;
+  VOP_V4I32_I64_I32_V4I32, int_amdgcn_mqsad_u32_u8>;
 
 let isCommutable = 1 in {
 defm V_MAD_U64_U32 : VOP3Inst <vop3<0x176>, "v_mad_u64_u32",

lib/Target/AMDGPU/SIInstrInfo.td

@@ -624,9 +624,10 @@ class getNumSrcArgs<ValueType Src0, ValueType Src1, ValueType Src2> {
 // instructions for the given VT.
 class getVALUDstForVT<ValueType VT> {
   RegisterOperand ret = !if(!eq(VT.Size, 32), VOPDstOperand<VGPR_32>,
-                          !if(!eq(VT.Size, 64), VOPDstOperand<VReg_64>,
+                          !if(!eq(VT.Size, 128), VOPDstOperand<VReg_128>,
-                            !if(!eq(VT.Size, 16), VOPDstOperand<VGPR_32>,
+                            !if(!eq(VT.Size, 64), VOPDstOperand<VReg_64>,
-                            VOPDstOperand<SReg_64>))); // else VT == i1
+                              !if(!eq(VT.Size, 16), VOPDstOperand<VGPR_32>,
+                              VOPDstOperand<SReg_64>)))); // else VT == i1
 }
 
 // Returns the register class to use for source 0 of VOP[12C]
@@ -636,14 +637,15 @@ class getVOPSrc0ForVT<ValueType VT> {
              !if(!eq(VT.Value, f32.Value), 1,
              !if(!eq(VT.Value, f64.Value), 1,
              0)));
-  RegisterOperand ret = !if(isFP, 
+  RegisterOperand ret = !if(isFP,
                             !if(!eq(VT.Size, 64), VSrc_f64, VSrc_f32),
                             !if(!eq(VT.Size, 64), VSrc_b64, VSrc_b32));
 }
 
 // Returns the vreg register class to use for source operand given VT
 class getVregSrcForVT<ValueType VT> {
-  RegisterClass ret = !if(!eq(VT.Size, 64), VReg_64, VGPR_32);
+  RegisterClass ret = !if(!eq(VT.Size, 128), VReg_128,
+                        !if(!eq(VT.Size, 64), VReg_64, VGPR_32));
 }
 
 
@@ -655,6 +657,8 @@ class getVOP3SrcForVT<ValueType VT> {
              !if(!eq(VT.Value, f64.Value), 1,
              0)));
   RegisterOperand ret =
+  !if(!eq(VT.Size, 128),
+      VSrc_128,
     !if(!eq(VT.Size, 64),
         !if(isFP,
             VCSrc_f64,
@@ -665,7 +669,8 @@ class getVOP3SrcForVT<ValueType VT> {
                 VCSrc_f32,
                 VCSrc_b32)
          )
-      );
+	   )
+     );
 }
 
 // Returns 1 if the source arguments have modifiers, 0 if they do not.
@@ -779,7 +784,7 @@ class getInsSDWA <RegisterClass Src0RC, RegisterClass Src1RC, int NumSrcArgs,
                // VOP1 without input operands (V_NOP)
                (ins),
             !if(!eq(NumSrcArgs, 1),
-                !if(HasFloatModifiers, 
+                !if(HasFloatModifiers,
                     // VOP1_SDWA with float modifiers
                     (ins Src0Mod:$src0_fmodifiers, Src0RC:$src0,
                          clampmod:$clamp, dst_sel:$dst_sel, dst_unused:$dst_unused,
@@ -800,7 +805,7 @@ class getInsSDWA <RegisterClass Src0RC, RegisterClass Src1RC, int NumSrcArgs,
                            Src1Mod:$src1_fmodifiers, Src1RC:$src1,
                            clampmod:$clamp, dst_sel:$dst_sel, dst_unused:$dst_unused,
                            src0_sel:$src0_sel, src1_sel:$src1_sel)),
-              
+
                   !if(!eq(DstVT.Size, 1),
                       // VOPC_SDWA with int modifiers
                       (ins Src0Mod:$src0_imodifiers, Src0RC:$src0,
@@ -1163,6 +1168,7 @@ def VOP_I32_I32_I32_I32 : VOPProfile <[i32, i32, i32, i32]>;
 def VOP_I64_I32_I32_I64 : VOPProfile <[i64, i32, i32, i64]>;
 def VOP_I32_F32_I32_I32 : VOPProfile <[i32, f32, i32, i32]>;
 def VOP_I64_I64_I32_I64 : VOPProfile <[i64, i64, i32, i64]>;
+def VOP_V4I32_I64_I32_V4I32 : VOPProfile <[v4i32, i64, i32, v4i32]>;
 
 // This class is used only with VOPC instructions. Use $sdst for out operand
 class SIInstAlias <string asm, Instruction inst, VOPProfile p,

lib/Target/AMDGPU/SIRegisterInfo.td

@@ -412,6 +412,8 @@ defm SCSrc : RegInlineOperand<"SReg", "SCSrc"> ;
 
 defm VSrc : RegImmOperand<"VS", "VSrc">;
 
+def VSrc_128 : RegisterOperand<VReg_128>;
+
 //===----------------------------------------------------------------------===//
 //  VSrc_* Operands with an VGPR
 //===----------------------------------------------------------------------===//

test/CodeGen/AMDGPU/llvm.amdgcn.mqsad.u32.u8.ll

@@ -1,21 +1,47 @@
 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
-declare i32 @llvm.amdgcn.mqsad.u32.u8(i32, i32, i32) #0
+declare <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64, i32, <4 x i32>) #0
 
-; GCN-LABEL: {{^}}v_mqsad_u32_u8:
+; GCN-LABEL: {{^}}v_mqsad_u32_u8_use_non_inline_constant:
-; GCN: v_mqsad_u32_u8 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
+; GCN: v_mqsad_u32_u8 v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
-define void @v_mqsad_u32_u8(i32 addrspace(1)* %out, i32 %src) {
+define void @v_mqsad_u32_u8_use_non_inline_constant(<4 x i32> addrspace(1)* %out, i64 %src) {
-  %result= call i32 @llvm.amdgcn.mqsad.u32.u8(i32 %src, i32 100, i32 100) #0
+  %result = call <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64 %src, i32 100, <4 x i32> <i32 100, i32 100, i32 100, i32 100>) #0
-  store i32 %result, i32 addrspace(1)* %out, align 4
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; GCN-LABEL: {{^}}v_mqsad_u32_u8_non_immediate:
-; GCN: v_mqsad_u32_u8 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
+; GCN: v_mqsad_u32_u8 v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
-define void @v_mqsad_u32_u8_non_immediate(i32 addrspace(1)* %out, i32 %src, i32 %a, i32 %b) {
+define void @v_mqsad_u32_u8_non_immediate(<4 x i32> addrspace(1)* %out, i64 %src, i32 %a, <4 x i32> %b) {
-  %result= call i32 @llvm.amdgcn.mqsad.u32.u8(i32 %src, i32 %a, i32 %b) #0
+  %result = call <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64 %src, i32 %a, <4 x i32> %b) #0
-  store i32 %result, i32 addrspace(1)* %out, align 4
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_mqsad_u32_u8_inline_integer_immediate:
+; GCN: v_mqsad_u32_u8 v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
+define void @v_mqsad_u32_u8_inline_integer_immediate(<4 x i32> addrspace(1)* %out, i64 %src, i32 %a) {
+  %result = call <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64 %src, i32 %a, <4 x i32> <i32 10, i32 20, i32 30, i32 40>) #0
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_mqsad_u32_u8_inline_fp_immediate:
+; GCN: v_mqsad_u32_u8 v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
+define void @v_mqsad_u32_u8_inline_fp_immediate(<4 x i32> addrspace(1)* %out, i64 %src, i32 %a) {
+  %result = call <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64 %src, i32 %a, <4 x i32> <i32 1065353216, i32 0, i32 0, i32 0>) #0
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_mqsad_u32_u8_use_sgpr_vgpr:
+; GCN: v_mqsad_u32_u8 v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
+define void @v_mqsad_u32_u8_use_sgpr_vgpr(<4 x i32> addrspace(1)* %out, i64 %src, i32 %a, <4 x i32> addrspace(1)* %input) {
+  %in = load <4 x i32>, <4 x i32> addrspace(1) * %input
+
+  %result = call <4 x i32> @llvm.amdgcn.mqsad.u32.u8(i64 %src, i32 %a, <4 x i32> %in) #0
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out, align 4
   ret void
 }
 

test/MC/AMDGPU/vop3-errs.s

@@ -6,3 +6,6 @@ v_add_f32_e64 v0, v1
 
 v_div_scale_f32  v24, vcc, v22, 1.1, v22
 // CHECK: error: invalid operand for instruction
+
+v_mqsad_u32_u8 v[0:3], s[2:3], v4, v[0:3]
+// CHECK: error: instruction not supported on this GPU

test/MC/AMDGPU/vop3.s

@@ -1,5 +1,7 @@
-// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s --check-prefix=SICI
+// RUN: not llvm-mc -arch=amdgcn -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOSI
-// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s --check-prefix=SICI
+// RUN: not llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s --check-prefix=SICI
+
+// RUN: llvm-mc -arch=amdgcn -mcpu=hawaii -show-encoding %s | FileCheck %s --check-prefix=CI
 // RUN: not llvm-mc -arch=amdgcn -mcpu=tonga -show-encoding %s | FileCheck %s --check-prefix=VI
 // RUN: not llvm-mc -arch=amdgcn -mcpu=tonga -show-encoding %s 2>&1 | FileCheck %s -check-prefix=NOVI
 
@@ -357,3 +359,8 @@ v_div_scale_f32 v24, vcc, v22, v22, 0xc0000000
 v_mad_f32 v9, 0.5, v5, -v8
 // SICI: v_mad_f32 v9, 0.5, v5, -v8      ; encoding: [0x09,0x00,0x82,0xd2,0xf0,0x0a,0x22,0x84]
 // VI:   v_mad_f32 v9, 0.5, v5, -v8      ; encoding: [0x09,0x00,0xc1,0xd1,0xf0,0x0a,0x22,0x84]
+
+v_mqsad_u32_u8 v[0:3], s[2:3], v4, v[0:3]
+// CI: v_mqsad_u32_u8 v[0:3], s[2:3], v4, v[0:3] ; encoding: [0x00,0x00,0xe8,0xd2,0x02,0x08,0x02,0x04]
+// VI: v_mqsad_u32_u8 v[0:3], s[2:3], v4, v[0:3] ; encoding: [0x00,0x00,0xe7,0xd1,0x02,0x08,0x02,0x04]
+// NOSI: error: instruction not supported on this GPU