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      1 ;RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck %s
      2 
      3 ;CHECK-DAG: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 15
      4 ;CHECK-DAG: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 3
      5 ;CHECK-DAG: IMAGE_SAMPLE {{v[0-9]+}}, 2
      6 ;CHECK-DAG: IMAGE_SAMPLE {{v[0-9]+}}, 1
      7 ;CHECK-DAG: IMAGE_SAMPLE {{v[0-9]+}}, 4
      8 ;CHECK-DAG: IMAGE_SAMPLE {{v[0-9]+}}, 8
      9 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 5
     10 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 9
     11 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 6
     12 ;CHECK-DAG: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 10
     13 ;CHECK-DAG: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 12
     14 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 7
     15 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 11
     16 ;CHECK-DAG: IMAGE_SAMPLE_C {{v\[[0-9]+:[0-9]+\]}}, 13
     17 ;CHECK-DAG: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 14
     18 ;CHECK-DAG: IMAGE_SAMPLE {{v[0-9]+}}, 8
     19 
     20 define void @test(i32 %a1, i32 %a2, i32 %a3, i32 %a4) #0 {
     21    %v1 = insertelement <4 x i32> undef, i32 %a1, i32 0
     22    %v2 = insertelement <4 x i32> undef, i32 %a1, i32 1
     23    %v3 = insertelement <4 x i32> undef, i32 %a1, i32 2
     24    %v4 = insertelement <4 x i32> undef, i32 %a1, i32 3
     25    %v5 = insertelement <4 x i32> undef, i32 %a2, i32 0
     26    %v6 = insertelement <4 x i32> undef, i32 %a2, i32 1
     27    %v7 = insertelement <4 x i32> undef, i32 %a2, i32 2
     28    %v8 = insertelement <4 x i32> undef, i32 %a2, i32 3
     29    %v9 = insertelement <4 x i32> undef, i32 %a3, i32 0
     30    %v10 = insertelement <4 x i32> undef, i32 %a3, i32 1
     31    %v11 = insertelement <4 x i32> undef, i32 %a3, i32 2
     32    %v12 = insertelement <4 x i32> undef, i32 %a3, i32 3
     33    %v13 = insertelement <4 x i32> undef, i32 %a4, i32 0
     34    %v14 = insertelement <4 x i32> undef, i32 %a4, i32 1
     35    %v15 = insertelement <4 x i32> undef, i32 %a4, i32 2
     36    %v16 = insertelement <4 x i32> undef, i32 %a4, i32 3
     37    %res1 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v1,
     38       <32 x i8> undef, <16 x i8> undef, i32 1)
     39    %res2 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v2,
     40       <32 x i8> undef, <16 x i8> undef, i32 2)
     41    %res3 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v3,
     42       <32 x i8> undef, <16 x i8> undef, i32 3)
     43    %res4 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v4,
     44       <32 x i8> undef, <16 x i8> undef, i32 4)
     45    %res5 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v5,
     46       <32 x i8> undef, <16 x i8> undef, i32 5)
     47    %res6 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v6,
     48       <32 x i8> undef, <16 x i8> undef, i32 6)
     49    %res7 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v7,
     50       <32 x i8> undef, <16 x i8> undef, i32 7)
     51    %res8 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v8,
     52       <32 x i8> undef, <16 x i8> undef, i32 8)
     53    %res9 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v9,
     54       <32 x i8> undef, <16 x i8> undef, i32 9)
     55    %res10 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v10,
     56       <32 x i8> undef, <16 x i8> undef, i32 10)
     57    %res11 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v11,
     58       <32 x i8> undef, <16 x i8> undef, i32 11)
     59    %res12 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v12,
     60       <32 x i8> undef, <16 x i8> undef, i32 12)
     61    %res13 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v13,
     62       <32 x i8> undef, <16 x i8> undef, i32 13)
     63    %res14 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v14,
     64       <32 x i8> undef, <16 x i8> undef, i32 14)
     65    %res15 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v15,
     66       <32 x i8> undef, <16 x i8> undef, i32 15)
     67    %res16 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v16,
     68       <32 x i8> undef, <16 x i8> undef, i32 16)
     69    %e1 = extractelement <4 x float> %res1, i32 0
     70    %e2 = extractelement <4 x float> %res2, i32 1
     71    %e3 = extractelement <4 x float> %res3, i32 2
     72    %e4 = extractelement <4 x float> %res4, i32 3
     73    %t0 = extractelement <4 x float> %res5, i32 0
     74    %t1 = extractelement <4 x float> %res5, i32 1
     75    %e5 = fadd float %t0, %t1
     76    %t2 = extractelement <4 x float> %res6, i32 0
     77    %t3 = extractelement <4 x float> %res6, i32 2
     78    %e6 = fadd float %t2, %t3
     79    %t4 = extractelement <4 x float> %res7, i32 0
     80    %t5 = extractelement <4 x float> %res7, i32 3
     81    %e7 = fadd float %t4, %t5
     82    %t6 = extractelement <4 x float> %res8, i32 1
     83    %t7 = extractelement <4 x float> %res8, i32 2
     84    %e8 = fadd float %t6, %t7
     85    %t8 = extractelement <4 x float> %res9, i32 1
     86    %t9 = extractelement <4 x float> %res9, i32 3
     87    %e9 = fadd float %t8, %t9
     88    %t10 = extractelement <4 x float> %res10, i32 2
     89    %t11 = extractelement <4 x float> %res10, i32 3
     90    %e10 = fadd float %t10, %t11
     91    %t12 = extractelement <4 x float> %res11, i32 0
     92    %t13 = extractelement <4 x float> %res11, i32 1
     93    %t14 = extractelement <4 x float> %res11, i32 2
     94    %t15 = fadd float %t12, %t13
     95    %e11 = fadd float %t14, %t15
     96    %t16 = extractelement <4 x float> %res12, i32 0
     97    %t17 = extractelement <4 x float> %res12, i32 1
     98    %t18 = extractelement <4 x float> %res12, i32 3
     99    %t19 = fadd float %t16, %t17
    100    %e12 = fadd float %t18, %t19
    101    %t20 = extractelement <4 x float> %res13, i32 0
    102    %t21 = extractelement <4 x float> %res13, i32 2
    103    %t22 = extractelement <4 x float> %res13, i32 3
    104    %t23 = fadd float %t20, %t21
    105    %e13 = fadd float %t22, %t23
    106    %t24 = extractelement <4 x float> %res14, i32 1
    107    %t25 = extractelement <4 x float> %res14, i32 2
    108    %t26 = extractelement <4 x float> %res14, i32 3
    109    %t27 = fadd float %t24, %t25
    110    %e14 = fadd float %t26, %t27
    111    %t28 = extractelement <4 x float> %res15, i32 0
    112    %t29 = extractelement <4 x float> %res15, i32 1
    113    %t30 = extractelement <4 x float> %res15, i32 2
    114    %t31 = extractelement <4 x float> %res15, i32 3
    115    %t32 = fadd float %t28, %t29
    116    %t33 = fadd float %t30, %t31
    117    %e15 = fadd float %t32, %t33
    118    %e16 = extractelement <4 x float> %res16, i32 3
    119    %s1 = fadd float %e1, %e2
    120    %s2 = fadd float %s1, %e3
    121    %s3 = fadd float %s2, %e4
    122    %s4 = fadd float %s3, %e5
    123    %s5 = fadd float %s4, %e6
    124    %s6 = fadd float %s5, %e7
    125    %s7 = fadd float %s6, %e8
    126    %s8 = fadd float %s7, %e9
    127    %s9 = fadd float %s8, %e10
    128    %s10 = fadd float %s9, %e11
    129    %s11 = fadd float %s10, %e12
    130    %s12 = fadd float %s11, %e13
    131    %s13 = fadd float %s12, %e14
    132    %s14 = fadd float %s13, %e15
    133    %s15 = fadd float %s14, %e16
    134    call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %s15, float %s15, float %s15, float %s15)
    135    ret void
    136 }
    137 
    138 ; CHECK: @v1
    139 ; CHECK: IMAGE_SAMPLE {{v\[[0-9]+:[0-9]+\]}}, 15
    140 define void @v1(i32 %a1) #0 {
    141 entry:
    142   %0 = insertelement <1 x i32> undef, i32 %a1, i32 0
    143   %1 = call <4 x float> @llvm.SI.sample.v1i32(<1 x i32> %0, <32 x i8> undef, <16 x i8> undef, i32 0)
    144   %2 = extractelement <4 x float> %1, i32 0
    145   %3 = extractelement <4 x float> %1, i32 1
    146   %4 = extractelement <4 x float> %1, i32 2
    147   %5 = extractelement <4 x float> %1, i32 3
    148   call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %2, float %3, float %4, float %5)
    149   ret void
    150 }
    151 
    152 
    153 declare <4 x float> @llvm.SI.sample.v1i32(<1 x i32>, <32 x i8>, <16 x i8>, i32) readnone
    154 
    155 declare <4 x float> @llvm.SI.sample.(<4 x i32>, <32 x i8>, <16 x i8>, i32) readnone
    156 
    157 declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
    158 
    159 attributes #0 = { "ShaderType"="0" }
    160