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https://github.com/c64scene-ar/llvm-6502.git
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3986785046
We can't enable the verifier for tests with SI_IF and SI_ELSE, because these instructions are always followed by a COPY which copies their result to the next basic block. This violates the machine verifier's rule that non-terminators can not folow terminators. Reviewed-by: Vincent Lejeune<vljn at ovi.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192366 91177308-0d34-0410-b5e6-96231b3b80d8
281 lines
8.9 KiB
LLVM
281 lines
8.9 KiB
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
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; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck --check-prefix=CM-CHECK %s
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; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI-CHECK %s
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;===------------------------------------------------------------------------===;
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; Global Address Space
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;===------------------------------------------------------------------------===;
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; i8 store
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; EG-CHECK: @store_i8
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; EG-CHECK: MEM_RAT MSKOR T[[RW_GPR:[0-9]]].XW, T{{[0-9]}}.X
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; EG-CHECK: VTX_READ_8 [[VAL:T[0-9]\.X]], [[VAL]]
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; IG 0: Get the byte index and truncate the value
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; EG-CHECK: AND_INT T{{[0-9]}}.[[BI_CHAN:[XYZW]]], KC0[2].Y, literal.x
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; EG-CHECK-NEXT: AND_INT * T{{[0-9]}}.[[TRUNC_CHAN:[XYZW]]], [[VAL]], literal.y
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; EG-CHECK-NEXT: 3(4.203895e-45), 255(3.573311e-43)
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; IG 1: Truncate the calculated the shift amount for the mask
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; EG-CHECK: LSHL * T{{[0-9]}}.[[SHIFT_CHAN:[XYZW]]], PV.[[BI_CHAN]], literal.x
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; EG-CHECK-NEXT: 3
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; IG 2: Shift the value and the mask
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; EG-CHECK: LSHL T[[RW_GPR]].X, T{{[0-9]}}.[[TRUNC_CHAN]], PV.[[SHIFT_CHAN]]
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; EG-CHECK: LSHL * T[[RW_GPR]].W, literal.x, PV.[[SHIFT_CHAN]]
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; EG-CHECK-NEXT: 255
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; IG 3: Initialize the Y and Z channels to zero
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; XXX: An optimal scheduler should merge this into one of the prevous IGs.
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; EG-CHECK: MOV T[[RW_GPR]].Y, 0.0
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; EG-CHECK: MOV * T[[RW_GPR]].Z, 0.0
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; SI-CHECK: @store_i8
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; SI-CHECK: BUFFER_STORE_BYTE
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define void @store_i8(i8 addrspace(1)* %out, i8 %in) {
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entry:
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store i8 %in, i8 addrspace(1)* %out
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ret void
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}
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; i16 store
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; EG-CHECK: @store_i16
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; EG-CHECK: MEM_RAT MSKOR T[[RW_GPR:[0-9]]].XW, T{{[0-9]}}.X
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; EG-CHECK: VTX_READ_16 [[VAL:T[0-9]\.X]], [[VAL]]
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; IG 0: Get the byte index and truncate the value
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; EG-CHECK: AND_INT T{{[0-9]}}.[[BI_CHAN:[XYZW]]], KC0[2].Y, literal.x
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; EG-CHECK: AND_INT * T{{[0-9]}}.[[TRUNC_CHAN:[XYZW]]], [[VAL]], literal.y
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; EG-CHECK-NEXT: 3(4.203895e-45), 65535(9.183409e-41)
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; IG 1: Truncate the calculated the shift amount for the mask
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; EG-CHECK: LSHL * T{{[0-9]}}.[[SHIFT_CHAN:[XYZW]]], PV.[[BI_CHAN]], literal.x
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; EG-CHECK: 3
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; IG 2: Shift the value and the mask
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; EG-CHECK: LSHL T[[RW_GPR]].X, T{{[0-9]}}.[[TRUNC_CHAN]], PV.[[SHIFT_CHAN]]
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; EG-CHECK: LSHL * T[[RW_GPR]].W, literal.x, PV.[[SHIFT_CHAN]]
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; EG-CHECK-NEXT: 65535
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; IG 3: Initialize the Y and Z channels to zero
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; XXX: An optimal scheduler should merge this into one of the prevous IGs.
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; EG-CHECK: MOV T[[RW_GPR]].Y, 0.0
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; EG-CHECK: MOV * T[[RW_GPR]].Z, 0.0
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; SI-CHECK: @store_i16
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; SI-CHECK: BUFFER_STORE_SHORT
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define void @store_i16(i16 addrspace(1)* %out, i16 %in) {
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entry:
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store i16 %in, i16 addrspace(1)* %out
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ret void
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}
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; EG-CHECK: @store_v2i8
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; EG-CHECK: MEM_RAT MSKOR
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; EG-CHECK-NOT: MEM_RAT MSKOR
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; SI-CHECK: @store_v2i8
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; SI-CHECK: BUFFER_STORE_BYTE
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; SI-CHECK: BUFFER_STORE_BYTE
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define void @store_v2i8(<2 x i8> addrspace(1)* %out, <2 x i32> %in) {
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entry:
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%0 = trunc <2 x i32> %in to <2 x i8>
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store <2 x i8> %0, <2 x i8> addrspace(1)* %out
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ret void
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}
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; EG-CHECK: @store_v2i16
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW
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; CM-CHECK: @store_v2i16
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD
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; SI-CHECK: @store_v2i16
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; SI-CHECK: BUFFER_STORE_DWORD
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define void @store_v2i16(<2 x i16> addrspace(1)* %out, <2 x i32> %in) {
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entry:
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%0 = trunc <2 x i32> %in to <2 x i16>
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store <2 x i16> %0, <2 x i16> addrspace(1)* %out
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ret void
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}
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; EG-CHECK: @store_v4i8
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW
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; CM-CHECK: @store_v4i8
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD
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; SI-CHECK: @store_v4i8
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; SI-CHECK: BUFFER_STORE_BYTE
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; SI-CHECK: BUFFER_STORE_BYTE
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; SI-CHECK: BUFFER_STORE_BYTE
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; SI-CHECK: BUFFER_STORE_BYTE
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define void @store_v4i8(<4 x i8> addrspace(1)* %out, <4 x i32> %in) {
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entry:
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%0 = trunc <4 x i32> %in to <4 x i8>
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store <4 x i8> %0, <4 x i8> addrspace(1)* %out
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ret void
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}
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; floating-point store
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; EG-CHECK: @store_f32
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+\.X, T[0-9]+\.X}}, 1
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; CM-CHECK: @store_f32
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD T{{[0-9]+\.X, T[0-9]+\.X}}
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; SI-CHECK: @store_f32
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; SI-CHECK: BUFFER_STORE_DWORD
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define void @store_f32(float addrspace(1)* %out, float %in) {
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store float %in, float addrspace(1)* %out
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ret void
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}
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; EG-CHECK: @store_v4i16
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; EG-CHECK: MEM_RAT MSKOR
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; EG-CHECK: MEM_RAT MSKOR
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; EG-CHECK: MEM_RAT MSKOR
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; EG-CHECK: MEM_RAT MSKOR
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; EG-CHECK-NOT: MEM_RAT MSKOR
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; SI-CHECK: @store_v4i16
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; SI-CHECK: BUFFER_STORE_SHORT
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; SI-CHECK: BUFFER_STORE_SHORT
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; SI-CHECK: BUFFER_STORE_SHORT
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; SI-CHECK: BUFFER_STORE_SHORT
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; SI-CHECK-NOT: BUFFER_STORE_BYTE
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define void @store_v4i16(<4 x i16> addrspace(1)* %out, <4 x i32> %in) {
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entry:
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%0 = trunc <4 x i32> %in to <4 x i16>
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store <4 x i16> %0, <4 x i16> addrspace(1)* %out
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ret void
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}
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; vec2 floating-point stores
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; EG-CHECK: @store_v2f32
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW
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; CM-CHECK: @store_v2f32
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD
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; SI-CHECK: @store_v2f32
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; SI-CHECK: BUFFER_STORE_DWORDX2
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define void @store_v2f32(<2 x float> addrspace(1)* %out, float %a, float %b) {
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entry:
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%0 = insertelement <2 x float> <float 0.0, float 0.0>, float %a, i32 0
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%1 = insertelement <2 x float> %0, float %b, i32 1
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store <2 x float> %1, <2 x float> addrspace(1)* %out
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ret void
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}
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; EG-CHECK: @store_v4i32
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW
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; EG-CHECK-NOT: MEM_RAT_CACHELESS STORE_RAW
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; CM-CHECK: @store_v4i32
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD
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; CM-CHECK-NOT: MEM_RAT_CACHELESS STORE_DWORD
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; SI-CHECK: @store_v4i32
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; SI-CHECK: BUFFER_STORE_DWORDX4
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define void @store_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %in) {
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entry:
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store <4 x i32> %in, <4 x i32> addrspace(1)* %out
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ret void
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}
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;===------------------------------------------------------------------------===;
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; Local Address Space
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;===------------------------------------------------------------------------===;
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; EG-CHECK: @store_local_i8
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; EG-CHECK: LDS_BYTE_WRITE
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; SI-CHECK: @store_local_i8
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; SI-CHECK: DS_WRITE_B8
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define void @store_local_i8(i8 addrspace(3)* %out, i8 %in) {
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store i8 %in, i8 addrspace(3)* %out
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ret void
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}
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; EG-CHECK: @store_local_i16
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; EG-CHECK: LDS_SHORT_WRITE
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; SI-CHECK: @store_local_i16
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; SI-CHECK: DS_WRITE_B16
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define void @store_local_i16(i16 addrspace(3)* %out, i16 %in) {
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store i16 %in, i16 addrspace(3)* %out
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ret void
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}
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; EG-CHECK: @store_local_v2i16
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; EG-CHECK: LDS_WRITE
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; CM-CHECK: @store_local_v2i16
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; CM-CHECK: LDS_WRITE
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; SI-CHECK: @store_local_v2i16
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; SI-CHECK: DS_WRITE_B32
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define void @store_local_v2i16(<2 x i16> addrspace(3)* %out, <2 x i16> %in) {
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entry:
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store <2 x i16> %in, <2 x i16> addrspace(3)* %out
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ret void
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}
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; EG-CHECK: @store_local_v4i8
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; EG-CHECK: LDS_WRITE
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; CM-CHECK: @store_local_v4i8
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; CM-CHECK: LDS_WRITE
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; SI-CHECK: @store_local_v4i8
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; SI-CHECK: DS_WRITE_B8
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; SI-CHECK: DS_WRITE_B8
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; SI-CHECK: DS_WRITE_B8
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; SI-CHECK: DS_WRITE_B8
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define void @store_local_v4i8(<4 x i8> addrspace(3)* %out, <4 x i8> %in) {
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entry:
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store <4 x i8> %in, <4 x i8> addrspace(3)* %out
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ret void
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}
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; EG-CHECK: @store_local_v2i32
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; EG-CHECK: LDS_WRITE
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; EG-CHECK: LDS_WRITE
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; CM-CHECK: @store_local_v2i32
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; CM-CHECK: LDS_WRITE
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; CM-CHECK: LDS_WRITE
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; SI-CHECK: @store_local_v2i32
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; SI-CHECK: DS_WRITE_B32
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; SI-CHECK: DS_WRITE_B32
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define void @store_local_v2i32(<2 x i32> addrspace(3)* %out, <2 x i32> %in) {
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entry:
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store <2 x i32> %in, <2 x i32> addrspace(3)* %out
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ret void
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}
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; EG-CHECK: @store_local_v4i32
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; EG-CHECK: LDS_WRITE
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; EG-CHECK: LDS_WRITE
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; EG-CHECK: LDS_WRITE
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; EG-CHECK: LDS_WRITE
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; CM-CHECK: @store_local_v4i32
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; CM-CHECK: LDS_WRITE
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; CM-CHECK: LDS_WRITE
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; CM-CHECK: LDS_WRITE
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; CM-CHECK: LDS_WRITE
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; SI-CHECK: @store_local_v4i32
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; SI-CHECK: DS_WRITE_B32
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; SI-CHECK: DS_WRITE_B32
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; SI-CHECK: DS_WRITE_B32
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; SI-CHECK: DS_WRITE_B32
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define void @store_local_v4i32(<4 x i32> addrspace(3)* %out, <4 x i32> %in) {
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entry:
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store <4 x i32> %in, <4 x i32> addrspace(3)* %out
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ret void
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}
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; The stores in this function are combined by the optimizer to create a
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; 64-bit store with 32-bit alignment. This is legal for SI and the legalizer
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; should not try to split the 64-bit store back into 2 32-bit stores.
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;
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; Evergreen / Northern Islands don't support 64-bit stores yet, so there should
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; be two 32-bit stores.
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; EG-CHECK: @vecload2
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; EG-CHECK: MEM_RAT_CACHELESS STORE_RAW
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; CM-CHECK: @vecload2
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; CM-CHECK: MEM_RAT_CACHELESS STORE_DWORD
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; SI-CHECK: @vecload2
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; SI-CHECK: BUFFER_STORE_DWORDX2
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define void @vecload2(i32 addrspace(1)* nocapture %out, i32 addrspace(2)* nocapture %mem) #0 {
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entry:
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%0 = load i32 addrspace(2)* %mem, align 4
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%arrayidx1.i = getelementptr inbounds i32 addrspace(2)* %mem, i64 1
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%1 = load i32 addrspace(2)* %arrayidx1.i, align 4
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store i32 %0, i32 addrspace(1)* %out, align 4
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%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %out, i64 1
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store i32 %1, i32 addrspace(1)* %arrayidx1, align 4
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ret void
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}
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attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
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