diff options
Diffstat (limited to 'test/CodeGen/R600/unaligned-load-store.ll')
| -rw-r--r-- | test/CodeGen/R600/unaligned-load-store.ll | 207 |
1 files changed, 180 insertions, 27 deletions
diff --git a/test/CodeGen/R600/unaligned-load-store.ll b/test/CodeGen/R600/unaligned-load-store.ll index f8737e6..665dc37 100644 --- a/test/CodeGen/R600/unaligned-load-store.ll +++ b/test/CodeGen/R600/unaligned-load-store.ll @@ -1,37 +1,179 @@ -; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s -; FIXME: This is probably wrong. This probably needs to expand to 8-bit reads and writes. -; SI-LABEL: {{^}}unaligned_load_store_i32: -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_write_b32 +; SI-LABEL: {{^}}unaligned_load_store_i16_local: +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_write_b8 +; SI: ds_write_b8 ; SI: s_endpgm -define void @unaligned_load_store_i32(i32 addrspace(3)* %p, i32 addrspace(3)* %r) nounwind { +define void @unaligned_load_store_i16_local(i16 addrspace(3)* %p, i16 addrspace(3)* %r) nounwind { + %v = load i16 addrspace(3)* %p, align 1 + store i16 %v, i16 addrspace(3)* %r, align 1 + ret void +} + +; SI-LABEL: {{^}}unaligned_load_store_i16_global: +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: s_endpgm +define void @unaligned_load_store_i16_global(i16 addrspace(1)* %p, i16 addrspace(1)* %r) nounwind { + %v = load i16 addrspace(1)* %p, align 1 + store i16 %v, i16 addrspace(1)* %r, align 1 + ret void +} + +; SI-LABEL: {{^}}unaligned_load_store_i32_local: +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: s_endpgm +define void @unaligned_load_store_i32_local(i32 addrspace(3)* %p, i32 addrspace(3)* %r) nounwind { %v = load i32 addrspace(3)* %p, align 1 store i32 %v, i32 addrspace(3)* %r, align 1 ret void } -; SI-LABEL: {{^}}unaligned_load_store_v4i32: -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_read_u16 -; SI: ds_write_b32 -; SI: ds_write_b32 -; SI: ds_write_b32 -; SI: ds_write_b32 +; SI-LABEL: {{^}}unaligned_load_store_i32_global: +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +define void @unaligned_load_store_i32_global(i32 addrspace(1)* %p, i32 addrspace(1)* %r) nounwind { + %v = load i32 addrspace(1)* %p, align 1 + store i32 %v, i32 addrspace(1)* %r, align 1 + ret void +} + +; SI-LABEL: {{^}}unaligned_load_store_i64_local: +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 ; SI: s_endpgm -define void @unaligned_load_store_v4i32(<4 x i32> addrspace(3)* %p, <4 x i32> addrspace(3)* %r) nounwind { +define void @unaligned_load_store_i64_local(i64 addrspace(3)* %p, i64 addrspace(3)* %r) { + %v = load i64 addrspace(3)* %p, align 1 + store i64 %v, i64 addrspace(3)* %r, align 1 + ret void +} + +; SI-LABEL: {{^}}unaligned_load_store_i64_global: +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +; SI: buffer_store_byte +define void @unaligned_load_store_i64_global(i64 addrspace(1)* %p, i64 addrspace(1)* %r) { + %v = load i64 addrspace(1)* %p, align 1 + store i64 %v, i64 addrspace(1)* %r, align 1 + ret void +} + +; SI-LABEL: {{^}}unaligned_load_store_v4i32_local: +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 + +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 + +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 + +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 + +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 + +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 + +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 + +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: ds_write_b8 +; SI: s_endpgm +define void @unaligned_load_store_v4i32_local(<4 x i32> addrspace(3)* %p, <4 x i32> addrspace(3)* %r) nounwind { %v = load <4 x i32> addrspace(3)* %p, align 1 store <4 x i32> %v, <4 x i32> addrspace(3)* %r, align 1 ret void } +; FIXME: We mark v4i32 as custom, so misaligned loads are never expanded. +; FIXME-SI-LABEL: {{^}}unaligned_load_store_v4i32_global +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +; FIXME-SI: buffer_load_ubyte +define void @unaligned_load_store_v4i32_global(<4 x i32> addrspace(1)* %p, <4 x i32> addrspace(1)* %r) nounwind { + %v = load <4 x i32> addrspace(1)* %p, align 1 + store <4 x i32> %v, <4 x i32> addrspace(1)* %r, align 1 + ret void +} + ; SI-LABEL: {{^}}load_lds_i64_align_4: ; SI: ds_read2_b32 ; SI: s_endpgm @@ -64,12 +206,23 @@ define void @load_lds_i64_align_4_with_split_offset(i64 addrspace(1)* nocapture ret void } -; FIXME: Need to fix this case. -; define void @load_lds_i64_align_1(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 { -; %val = load i64 addrspace(3)* %in, align 1 -; store i64 %val, i64 addrspace(1)* %out, align 8 -; ret void -; } +; SI-LABEL: {{^}}load_lds_i64_align_1: +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: ds_read_u8 +; SI: buffer_store_dwordx2 +; SI: s_endpgm + +define void @load_lds_i64_align_1(i64 addrspace(1)* nocapture %out, i64 addrspace(3)* %in) #0 { + %val = load i64 addrspace(3)* %in, align 1 + store i64 %val, i64 addrspace(1)* %out, align 8 + ret void +} ; SI-LABEL: {{^}}store_lds_i64_align_4: ; SI: ds_write2_b32 |