diff options
Diffstat (limited to 'test/CodeGen/R600/vertex-fetch-encoding.ll')
| -rw-r--r-- | test/CodeGen/R600/vertex-fetch-encoding.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/R600/vertex-fetch-encoding.ll b/test/CodeGen/R600/vertex-fetch-encoding.ll new file mode 100644 index 000000000000..7ea7a5c079cf --- /dev/null +++ b/test/CodeGen/R600/vertex-fetch-encoding.ll @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=barts | FileCheck --check-prefix=NI-CHECK %s +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=cayman | FileCheck --check-prefix=CM-CHECK %s + +; NI-CHECK: @vtx_fetch32 +; NI-CHECK: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0 ; encoding: [0x40,0x01,0x0[[GPR]],0x10,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x08,0x00 +; CM-CHECK: @vtx_fetch32 +; CM-CHECK: VTX_READ_32 T[[GPR:[0-9]]].X, T[[GPR]].X, 0 ; encoding: [0x40,0x01,0x0[[GPR]],0x00,0x0[[GPR]],0xf0,0x5f,0x13,0x00,0x00,0x00,0x00 + +define void @vtx_fetch32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { +entry: + %0 = load i32 addrspace(1)* %in + store i32 %0, i32 addrspace(1)* %out + ret void +} + +; NI-CHECK: @vtx_fetch128 +; NI-CHECK: VTX_READ_128 T[[DST:[0-9]]].XYZW, T[[SRC:[0-9]]].X, 0 ; encoding: [0x40,0x01,0x0[[SRC]],0x40,0x0[[DST]],0x10,0x8d,0x18,0x00,0x00,0x08,0x00 +; XXX: Add a case for Cayman when v4i32 stores are supported. + +define void @vtx_fetch128(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { +entry: + %0 = load <4 x i32> addrspace(1)* %in + store <4 x i32> %0, <4 x i32> addrspace(1)* %out + ret void +} |