AMDGPU/SI: Fix kernel argument ABI for HSA

[• tstellarAMD]

Summary

i8, i16, and f16 values are not extended to 32-bit in the HSA kernel ABI.

[arsenm]

LGTM

test/CodeGen/AMDGPU/kernel-args.ll

2

Typo FUCN

lib/Target/AMDGPU/AMDGPUISelLowering.cpp

 void AMDGPUTargetLowering::analyzeFormalArgumentsCompute(CCState &State,
                              const SmallVectorImpl<ISD::InputArg> &Ins) const {
   for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
     const ISD::InputArg &In = Ins[i];
     EVT MemVT;
 
     unsigned NumRegs = getNumRegisters(State.getContext(), In.ArgVT);
 
-    if (In.ArgVT == MVT::i16 || In.ArgVT == MVT::i8 || In.ArgVT == MVT::f16) {
+    if (!Subtarget->isAmdHsaOS() &&
+        (In.ArgVT == MVT::i16 || In.ArgVT == MVT::i8 || In.ArgVT == MVT::f16)) {
       // The ABI says the caller will extend these values to 32-bits.
       MemVT = In.ArgVT.isInteger() ? MVT::i32 : MVT::f32;
     } else if (NumRegs == 1) {
       // This argument is not split, so the IR type is the memory type.
       assert(!In.Flags.isSplit());
       if (In.ArgVT.isExtended()) {
         // We have an extended type, like i24, so we should just use the register type
         MemVT = In.VT;

test/CodeGen/AMDGPU/kernel-args.ll

-; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=GCN --check-prefix=FUNC
-; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=VI --check-prefix=GCN --check-prefix=FUNC
+; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefixes=SI,GCN,MESA-GCN,FUNC
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefixes=VI,GCN,MESA-VI,MESA-GCN,FUCN
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs | FileCheck %s --check-prefixes=VI,GCN,HSA-VI,FUNC
 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG --check-prefix=FUNC
 ; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=EG --check-prefix=FUNC
 
 ; FUNC-LABEL: {{^}}i8_arg:
 ; EG: AND_INT {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb
-; VI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
-; GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0xff
+; MESA-VI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
+; MESA-GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0xff
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_ubyte v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i8_arg(i32 addrspace(1)* nocapture %out, i8 %in) nounwind {
 entry:
   %0 = zext i8 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i8_zext_arg:
 ; EG: MOV {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_ubyte v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i8_zext_arg(i32 addrspace(1)* nocapture %out, i8 zeroext %in) nounwind {
 entry:
   %0 = zext i8 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i8_sext_arg:
 ; EG: MOV {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_sbyte v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i8_sext_arg(i32 addrspace(1)* nocapture %out, i8 signext %in) nounwind {
 entry:
   %0 = sext i8 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i16_arg:
 ; EG: AND_INT {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb
-; VI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
-; GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0xff
+; MESA-VI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
+; MESA-GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0xff
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_ushort v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i16_arg(i32 addrspace(1)* nocapture %out, i16 %in) nounwind {
 entry:
   %0 = zext i16 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i16_zext_arg:
 ; EG: MOV {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_ushort v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i16_zext_arg(i32 addrspace(1)* nocapture %out, i16 zeroext %in) nounwind {
 entry:
   %0 = zext i16 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i16_sext_arg:
 ; EG: MOV {{[ *]*}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_add_u32 [[SPTR_LO:s[0-9]+]], s4, 8
+; HSA-VI: s_addc_u32 [[SPTR_HI:s[0-9]+]], s5, 0
+; HSA-VI: v_mov_b32_e32 v[[VPTR_LO:[0-9]+]], [[SPTR_LO]]
+; HSA-VI: v_mov_b32_e32 v[[VPTR_HI:[0-9]+]], [[SPTR_HI]]
+; FIXME: Should be using s_load_dword
+; HSA-VI: flat_load_sshort v{{[0-9]+}}, v{{\[}}[[VPTR_LO]]:[[VPTR_HI]]]
 
 define void @i16_sext_arg(i32 addrspace(1)* nocapture %out, i16 signext %in) nounwind {
 entry:
   %0 = sext i16 %in to i32
   store i32 %0, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}i32_arg:
 ; EG: T{{[0-9]\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_load_dword s{{[0-9]}}, s[4:5], 0x8
 define void @i32_arg(i32 addrspace(1)* nocapture %out, i32 %in) nounwind {
 entry:
   store i32 %in, i32 addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}f32_arg:
 ; EG: T{{[0-9]\.[XYZW]}}, KC0[2].Z
 ; SI: s_load_dword s{{[0-9]}}, s[0:1], 0xb
-; VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dword s{{[0-9]}}, s[0:1], 0x2c
+; HSA-VI: s_load_dword s{{[0-9]+}}, s[4:5], 0x8
 define void @f32_arg(float addrspace(1)* nocapture %out, float %in) nounwind {
 entry:
   store float %in, float addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v2i8_arg:
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
 define void @v2i8_arg(<2 x i8> addrspace(1)* %out, <2 x i8> %in) {
 entry:
   store <2 x i8> %in, <2 x i8> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v2i16_arg:
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
-; GCN-DAG: buffer_load_ushort
-; GCN-DAG: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
 define void @v2i16_arg(<2 x i16> addrspace(1)* %out, <2 x i16> %in) {
 entry:
   store <2 x i16> %in, <2 x i16> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v2i32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[2].W
 ; SI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0xb
-; VI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x2c
+; HSA-VI: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x8
 define void @v2i32_arg(<2 x i32> addrspace(1)* nocapture %out, <2 x i32> %in) nounwind {
 entry:
   store <2 x i32> %in, <2 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v2f32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[2].W
 ; SI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0xb
-; VI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x2c
+; MESA-VI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x2c
+; HSA-VI: s_load_dwordx2 s{{\[[0-9]:[0-9]\]}}, s[4:5], 0x8
 define void @v2f32_arg(<2 x float> addrspace(1)* nocapture %out, <2 x float> %in) nounwind {
 entry:
   store <2 x float> %in, <2 x float> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v3i8_arg:
-; VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 40
-; VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 41
-; VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 42
+; EG-DAG: VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 40
+; EG-DAG: VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 41
+; EG-DAG: VTX_READ_8 T{{[0-9]}}.X, T{{[0-9]}}.X, 42
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
 define void @v3i8_arg(<3 x i8> addrspace(1)* nocapture %out, <3 x i8> %in) nounwind {
 entry:
   store <3 x i8> %in, <3 x i8> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v3i16_arg:
-; VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 44
-; VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 46
-; VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 48
+; EG-DAG: VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 44
+; EG-DAG: VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 46
+; EG-DAG: VTX_READ_16 T{{[0-9]}}.X, T{{[0-9]}}.X, 48
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
 define void @v3i16_arg(<3 x i16> addrspace(1)* nocapture %out, <3 x i16> %in) nounwind {
 entry:
   store <3 x i16> %in, <3 x i16> addrspace(1)* %out, align 4
   ret void
 }
 ; FUNC-LABEL: {{^}}v3i32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].W
 ; SI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0xd
-; VI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0x34
+; MESA-VI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0x34
+; HSA-VI: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x10
 define void @v3i32_arg(<3 x i32> addrspace(1)* nocapture %out, <3 x i32> %in) nounwind {
 entry:
   store <3 x i32> %in, <3 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v3f32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].W
 ; SI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0xd
-; VI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0x34
+; MESA-VI: s_load_dwordx4 s{{\[[0-9]:[0-9]+\]}}, s[0:1], 0x34
+; HSA-VI: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x10
 define void @v3f32_arg(<3 x float> addrspace(1)* nocapture %out, <3 x float> %in) nounwind {
 entry:
   store <3 x float> %in, <3 x float> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v4i8_arg:
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
 define void @v4i8_arg(<4 x i8> addrspace(1)* %out, <4 x i8> %in) {
 entry:
   store <4 x i8> %in, <4 x i8> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v4i16_arg:
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; HSA-GCN: flat_load_ushort
+; HSA-GCN: flat_load_ushort
+; HSA-GCN: flat_load_ushort
+; HSA-GCN: flat_load_ushort
 define void @v4i16_arg(<4 x i16> addrspace(1)* %out, <4 x i16> %in) {
 entry:
   store <4 x i16> %in, <4 x i16> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v4i32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].X
 ; SI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0xd
-; VI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x34
+; MESA-VI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x34
+; HSA-VI: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x10
 define void @v4i32_arg(<4 x i32> addrspace(1)* nocapture %out, <4 x i32> %in) nounwind {
 entry:
   store <4 x i32> %in, <4 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v4f32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[3].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].X
 ; SI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0xd
-; VI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x34
+; MESA-VI: s_load_dwordx4 s{{\[[0-9]:[0-9]\]}}, s[0:1], 0x34
+; HSA-VI: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x10
 define void @v4f32_arg(<4 x float> addrspace(1)* nocapture %out, <4 x float> %in) nounwind {
 entry:
   store <4 x float> %in, <4 x float> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v8i8_arg:
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
+; HSA-GCN: float_load_ubyte
 define void @v8i8_arg(<8 x i8> addrspace(1)* %out, <8 x i8> %in) {
 entry:
   store <8 x i8> %in, <8 x i8> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v8i16_arg:
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
 define void @v8i16_arg(<8 x i16> addrspace(1)* %out, <8 x i16> %in) {
 entry:
   store <8 x i16> %in, <8 x i16> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v8i32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[5].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[5].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[5].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[5].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].X
 ; SI: s_load_dwordx8 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x11
-; VI: s_load_dwordx8 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x44
+; MESA-VI: s_load_dwordx8 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x44
+; HSA-VI: s_load_dwordx8 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x20
 define void @v8i32_arg(<8 x i32> addrspace(1)* nocapture %out, <8 x i32> %in) nounwind {
 entry:
   store <8 x i32> %in, <8 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v8f32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[4].Y

 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
 ; EG: VTX_READ_8
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; MESA-GCN: buffer_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
+; HSA-VI: flat_load_ubyte
 define void @v16i8_arg(<16 x i8> addrspace(1)* %out, <16 x i8> %in) {
 entry:
   store <16 x i8> %in, <16 x i8> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v16i16_arg:
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
 ; EG: VTX_READ_16
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; MESA-GCN: buffer_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
+; HSA-VI: flat_load_ushort
 define void @v16i16_arg(<16 x i16> addrspace(1)* %out, <16 x i16> %in) {
 entry:
   store <16 x i16> %in, <16 x i16> addrspace(1)* %out
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v16i32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[10].X
 ; SI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x19
-; VI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x64
+; MESA-VI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x64
+; HSA-VI: s_load_dwordx16 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x40
 define void @v16i32_arg(<16 x i32> addrspace(1)* nocapture %out, <16 x i32> %in) nounwind {
 entry:
   store <16 x i32> %in, <16 x i32> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}v16f32_arg:
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[6].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[7].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[8].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].X
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].Y
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].Z
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[9].W
 ; EG-DAG: T{{[0-9]\.[XYZW]}}, KC0[10].X
 ; SI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x19
-; VI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x64
+; MESA-VI: s_load_dwordx16 s{{\[[0-9]+:[0-9]+\]}}, s[0:1], 0x64
+; HSA-VI: s_load_dwordx16 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x40
 define void @v16f32_arg(<16 x float> addrspace(1)* nocapture %out, <16 x float> %in) nounwind {
 entry:
   store <16 x float> %in, <16 x float> addrspace(1)* %out, align 4
   ret void
 }
 
 ; FUNC-LABEL: {{^}}kernel_arg_i64:
-; GCN: s_load_dwordx2
-; GCN: s_load_dwordx2
-; GCN: buffer_store_dwordx2
+; MESA-GCN: s_load_dwordx2
+; MESA-GCN: s_load_dwordx2
+; MESA-GCN: buffer_store_dwordx2
+; HSA-VI: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x8
 define void @kernel_arg_i64(i64 addrspace(1)* %out, i64 %a) nounwind {
   store i64 %a, i64 addrspace(1)* %out, align 8
   ret void
 }
 
 ; FUNC-LABEL: {{^}}f64_kernel_arg:
 ; SI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0x9
 ; SI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0xb
-; VI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0x24
-; VI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0x2c
-; GCN: buffer_store_dwordx2
+; MESA-VI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0x24
+; MESA-VI-DAG: s_load_dwordx2 s[{{[0-9]:[0-9]}}], s[0:1], 0x2c
+; MESA-GCN: buffer_store_dwordx2
+; HSA-VI: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x8
 define void @f64_kernel_arg(double addrspace(1)* %out, double  %in) {
 entry:
   store double %in, double addrspace(1)* %out
   ret void
 }
 
 ; XFUNC-LABEL: {{^}}kernel_arg_v1i64:
 ; XGCN: s_load_dwordx2