| ; RUN: opt -mtriple=amdgcn-- -S -separate-const-offset-from-gep -reassociate-geps-verify-no-dead-code -gvn < %s | FileCheck -check-prefix=IR %s |
| |
| target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64" |
| |
| @array = internal addrspace(2) constant [4096 x [32 x float]] zeroinitializer, align 4 |
| |
| ; IR-LABEL: @sum_of_array( |
| ; IR: [[BASE_PTR:%[a-zA-Z0-9]+]] = getelementptr [4096 x [32 x float]], [4096 x [32 x float]] addrspace(2)* @array, i64 0, i64 %{{[a-zA-Z0-9]+}}, i64 %{{[a-zA-Z0-9]+}} |
| ; IR: getelementptr inbounds float, float addrspace(2)* [[BASE_PTR]], i64 1 |
| ; IR: getelementptr inbounds float, float addrspace(2)* [[BASE_PTR]], i64 32 |
| ; IR: getelementptr inbounds float, float addrspace(2)* [[BASE_PTR]], i64 33 |
| define void @sum_of_array(i32 %x, i32 %y, float addrspace(1)* nocapture %output) { |
| %tmp = sext i32 %y to i64 |
| %tmp1 = sext i32 %x to i64 |
| %tmp2 = getelementptr inbounds [4096 x [32 x float]], [4096 x [32 x float]] addrspace(2)* @array, i64 0, i64 %tmp1, i64 %tmp |
| %tmp4 = load float, float addrspace(2)* %tmp2, align 4 |
| %tmp5 = fadd float %tmp4, 0.000000e+00 |
| %tmp6 = add i32 %y, 1 |
| %tmp7 = sext i32 %tmp6 to i64 |
| %tmp8 = getelementptr inbounds [4096 x [32 x float]], [4096 x [32 x float]] addrspace(2)* @array, i64 0, i64 %tmp1, i64 %tmp7 |
| %tmp10 = load float, float addrspace(2)* %tmp8, align 4 |
| %tmp11 = fadd float %tmp5, %tmp10 |
| %tmp12 = add i32 %x, 1 |
| %tmp13 = sext i32 %tmp12 to i64 |
| %tmp14 = getelementptr inbounds [4096 x [32 x float]], [4096 x [32 x float]] addrspace(2)* @array, i64 0, i64 %tmp13, i64 %tmp |
| %tmp16 = load float, float addrspace(2)* %tmp14, align 4 |
| %tmp17 = fadd float %tmp11, %tmp16 |
| %tmp18 = getelementptr inbounds [4096 x [32 x float]], [4096 x [32 x float]] addrspace(2)* @array, i64 0, i64 %tmp13, i64 %tmp7 |
| %tmp20 = load float, float addrspace(2)* %tmp18, align 4 |
| %tmp21 = fadd float %tmp17, %tmp20 |
| store float %tmp21, float addrspace(1)* %output, align 4 |
| ret void |
| } |
| |
| @array2 = internal addrspace(2) constant [4096 x [4 x float]] zeroinitializer, align 4 |
| |
| ; Some of the indices go over the maximum mubuf offset, so don't split them. |
| |
| ; IR-LABEL: @sum_of_array_over_max_mubuf_offset( |
| ; IR: [[BASE_PTR:%[a-zA-Z0-9]+]] = getelementptr [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %{{[a-zA-Z0-9]+}}, i64 %{{[a-zA-Z0-9]+}} |
| ; IR: getelementptr inbounds float, float addrspace(2)* [[BASE_PTR]], i64 255 |
| ; IR: add i32 %x, 256 |
| ; IR: getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %{{[a-zA-Z0-9]+}}, i64 %{{[a-zA-Z0-9]+}} |
| ; IR: getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %{{[a-zA-Z0-9]+}}, i64 %{{[a-zA-Z0-9]+}} |
| define void @sum_of_array_over_max_mubuf_offset(i32 %x, i32 %y, float addrspace(1)* nocapture %output) { |
| %tmp = sext i32 %y to i64 |
| %tmp1 = sext i32 %x to i64 |
| %tmp2 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %tmp1, i64 %tmp |
| %tmp4 = load float, float addrspace(2)* %tmp2, align 4 |
| %tmp5 = fadd float %tmp4, 0.000000e+00 |
| %tmp6 = add i32 %y, 255 |
| %tmp7 = sext i32 %tmp6 to i64 |
| %tmp8 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %tmp1, i64 %tmp7 |
| %tmp10 = load float, float addrspace(2)* %tmp8, align 4 |
| %tmp11 = fadd float %tmp5, %tmp10 |
| %tmp12 = add i32 %x, 256 |
| %tmp13 = sext i32 %tmp12 to i64 |
| %tmp14 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %tmp13, i64 %tmp |
| %tmp16 = load float, float addrspace(2)* %tmp14, align 4 |
| %tmp17 = fadd float %tmp11, %tmp16 |
| %tmp18 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(2)* @array2, i64 0, i64 %tmp13, i64 %tmp7 |
| %tmp20 = load float, float addrspace(2)* %tmp18, align 4 |
| %tmp21 = fadd float %tmp17, %tmp20 |
| store float %tmp21, float addrspace(1)* %output, align 4 |
| ret void |
| } |
| |
| |
| @lds_array = internal addrspace(3) global [4096 x [4 x float]] undef, align 4 |
| |
| ; DS instructions have a larger immediate offset, so make sure these are OK. |
| ; IR-LABEL: @sum_of_lds_array_over_max_mubuf_offset( |
| ; IR: [[BASE_PTR:%[a-zA-Z0-9]+]] = getelementptr [4096 x [4 x float]], [4096 x [4 x float]] addrspace(3)* @lds_array, i32 0, i32 %{{[a-zA-Z0-9]+}}, i32 %{{[a-zA-Z0-9]+}} |
| ; IR: getelementptr inbounds float, float addrspace(3)* [[BASE_PTR]], i32 255 |
| ; IR: getelementptr inbounds float, float addrspace(3)* [[BASE_PTR]], i32 16128 |
| ; IR: getelementptr inbounds float, float addrspace(3)* [[BASE_PTR]], i32 16383 |
| define void @sum_of_lds_array_over_max_mubuf_offset(i32 %x, i32 %y, float addrspace(1)* nocapture %output) { |
| %tmp2 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(3)* @lds_array, i32 0, i32 %x, i32 %y |
| %tmp4 = load float, float addrspace(3)* %tmp2, align 4 |
| %tmp5 = fadd float %tmp4, 0.000000e+00 |
| %tmp6 = add i32 %y, 255 |
| %tmp8 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(3)* @lds_array, i32 0, i32 %x, i32 %tmp6 |
| %tmp10 = load float, float addrspace(3)* %tmp8, align 4 |
| %tmp11 = fadd float %tmp5, %tmp10 |
| %tmp12 = add i32 %x, 4032 |
| %tmp14 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(3)* @lds_array, i32 0, i32 %tmp12, i32 %y |
| %tmp16 = load float, float addrspace(3)* %tmp14, align 4 |
| %tmp17 = fadd float %tmp11, %tmp16 |
| %tmp18 = getelementptr inbounds [4096 x [4 x float]], [4096 x [4 x float]] addrspace(3)* @lds_array, i32 0, i32 %tmp12, i32 %tmp6 |
| %tmp20 = load float, float addrspace(3)* %tmp18, align 4 |
| %tmp21 = fadd float %tmp17, %tmp20 |
| store float %tmp21, float addrspace(1)* %output, align 4 |
| ret void |
| } |