+++ /dev/null
-; RUN: llc < %s -march=amdgcn -mcpu=SI -show-mc-encoding -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=GCN %s
-; RUN: llc < %s -march=amdgcn -mcpu=tonga -show-mc-encoding -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=GCN %s
-
-; SMRD load with an immediate offset.
-; GCN-LABEL: {{^}}smrd0:
-; SI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x1 ; encoding: [0x01
-; VI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x4
-define void @smrd0(i32 addrspace(1)* %out, i32 addrspace(2)* %ptr) {
-entry:
- %0 = getelementptr i32, i32 addrspace(2)* %ptr, i64 1
- %1 = load i32, i32 addrspace(2)* %0
- store i32 %1, i32 addrspace(1)* %out
- ret void
-}
-
-; SMRD load with the largest possible immediate offset.
-; GCN-LABEL: {{^}}smrd1:
-; SI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0xff ; encoding: [0xff
-; VI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x3fc
-define void @smrd1(i32 addrspace(1)* %out, i32 addrspace(2)* %ptr) {
-entry:
- %0 = getelementptr i32, i32 addrspace(2)* %ptr, i64 255
- %1 = load i32, i32 addrspace(2)* %0
- store i32 %1, i32 addrspace(1)* %out
- ret void
-}
-
-; SMRD load with an offset greater than the largest possible immediate.
-; GCN-LABEL: {{^}}smrd2:
-; SI: s_movk_i32 s[[OFFSET:[0-9]]], 0x400
-; SI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], s[[OFFSET]] ; encoding: [0x0[[OFFSET]]
-; VI: s_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x400
-; GCN: s_endpgm
-define void @smrd2(i32 addrspace(1)* %out, i32 addrspace(2)* %ptr) {
-entry:
- %0 = getelementptr i32, i32 addrspace(2)* %ptr, i64 256
- %1 = load i32, i32 addrspace(2)* %0
- store i32 %1, i32 addrspace(1)* %out
- ret void
-}
-
-; SMRD load with a 64-bit offset
-; GCN-LABEL: {{^}}smrd3:
-; FIXME: There are too many copies here because we don't fold immediates
-; through REG_SEQUENCE
-; SI: s_mov_b32 s[[SLO:[0-9]+]], 0 ;
-; SI: s_mov_b32 s[[SHI:[0-9]+]], 4
-; SI: s_mov_b32 s[[SSLO:[0-9]+]], s[[SLO]]
-; SI-DAG: v_mov_b32_e32 v[[VLO:[0-9]+]], s[[SSLO]]
-; SI-DAG: v_mov_b32_e32 v[[VHI:[0-9]+]], s[[SHI]]
-; FIXME: We should be able to use s_load_dword here
-; SI: buffer_load_dword v{{[0-9]+}}, v{{\[}}[[VLO]]:[[VHI]]{{\]}}, s[{{[0-9]+:[0-9]+}}], 0 addr64
-; TODO: Add VI checks
-; GCN: s_endpgm
-define void @smrd3(i32 addrspace(1)* %out, i32 addrspace(2)* %ptr) {
-entry:
- %0 = getelementptr i32, i32 addrspace(2)* %ptr, i64 4294967296 ; 2 ^ 32
- %1 = load i32, i32 addrspace(2)* %0
- store i32 %1, i32 addrspace(1)* %out
- ret void
-}
-
-; SMRD load using the load.const intrinsic with an immediate offset
-; GCN-LABEL: {{^}}smrd_load_const0:
-; SI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x4 ; encoding: [0x04
-; VI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x10
-define void @smrd_load_const0(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
-main_body:
- %20 = getelementptr <16 x i8>, <16 x i8> addrspace(2)* %0, i32 0
- %21 = load <16 x i8>, <16 x i8> addrspace(2)* %20
- %22 = call float @llvm.SI.load.const(<16 x i8> %21, i32 16)
- call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %22, float %22, float %22, float %22)
- ret void
-}
-
-; SMRD load using the load.const intrinsic with the largest possible immediate
-; offset.
-; GCN-LABEL: {{^}}smrd_load_const1:
-; SI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0xff ; encoding: [0xff
-; VI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x3fc
-define void @smrd_load_const1(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
-main_body:
- %20 = getelementptr <16 x i8>, <16 x i8> addrspace(2)* %0, i32 0
- %21 = load <16 x i8>, <16 x i8> addrspace(2)* %20
- %22 = call float @llvm.SI.load.const(<16 x i8> %21, i32 1020)
- call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %22, float %22, float %22, float %22)
- ret void
-}
-; SMRD load using the load.const intrinsic with an offset greater than the
-; largets possible immediate.
-; immediate offset.
-; GCN-LABEL: {{^}}smrd_load_const2:
-; SI: s_movk_i32 s[[OFFSET:[0-9]]], 0x400
-; SI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], s[[OFFSET]] ; encoding: [0x0[[OFFSET]]
-; VI: s_buffer_load_dword s{{[0-9]}}, s[{{[0-9]:[0-9]}}], 0x400
-define void @smrd_load_const2(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
-main_body:
- %20 = getelementptr <16 x i8>, <16 x i8> addrspace(2)* %0, i32 0
- %21 = load <16 x i8>, <16 x i8> addrspace(2)* %20
- %22 = call float @llvm.SI.load.const(<16 x i8> %21, i32 1024)
- call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %22, float %22, float %22, float %22)
- ret void
-}
-
-; Function Attrs: nounwind readnone
-declare float @llvm.SI.load.const(<16 x i8>, i32) #1
-
-declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
-
-attributes #0 = { "ShaderType"="0" }
-attributes #1 = { nounwind readnone }
projects / oota-llvm.git / blobdiff