test/MC/AMDGPU/mad-mix.s

   1 // RUN: llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck -check-prefix=GFX9-MADMIX %s
   2 // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx904 -show-encoding %s 2>&1 | FileCheck -check-prefix=GFX9-FMAMIX-ERR %s
   3 // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx906 -show-encoding %s 2>&1 | FileCheck -check-prefix=GFX9-FMAMIX-ERR %s
   4
   5 v_mad_mix_f32 v0, v1, v2, v3
   6 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x04]
   7 // GFX9-FMAMIX-ERR: error: instruction not supported on this GPU
   8
   9 v_mad_mixlo_f16 v0, v1, v2, v3
  10 // GFX9-MADMIX: v_mad_mixlo_f16 v0, v1, v2, v3 ; encoding: [0x00,0x00,0xa1,0xd3,0x01,0x05,0x0e,0x04]
  11 // GFX9-FMAMIX-ERR: error: instruction not supported on this GPU
  12
  13 v_mad_mixhi_f16 v0, v1, v2, v3
  14 // GFX9-MADMIX: v_mad_mixhi_f16 v0, v1, v2, v3 ; encoding: [0x00,0x00,0xa2,0xd3,0x01,0x05,0x0e,0x04]
  15 // GFX9-FMAMIX-ERR: error: instruction not supported on this GPU
  16
  17 //
  18 // Regular source modifiers on non-packed instructions
  19 //
  20
  21 v_mad_mix_f32 v0, abs(v1), v2, v3
  22 // GFX9-MADMIX: v_mad_mix_f32 v0, |v1|, v2, v3 ; encoding: [0x00,0x01,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  23
  24 // FIXME: Better error
  25 // GFX9-FMAMIX-ERR: error: invalid operand for instruction
  26
  27 v_mad_mix_f32 v0, v1, abs(v2), v3
  28 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, |v2|, v3 ; encoding: [0x00,0x02,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  29
  30 v_mad_mix_f32 v0, v1, v2, abs(v3)
  31 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, |v3| ; encoding: [0x00,0x04,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  32
  33 v_mad_mix_f32 v0, -v1, v2, v3
  34 // GFX9-MADMIX: v_mad_mix_f32 v0, -v1, v2, v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x24]
  35
  36 v_mad_mix_f32 v0, v1, -v2, v3
  37 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, -v2, v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x44]
  38
  39 v_mad_mix_f32 v0, v1, v2, -v3
  40 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, -v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x84]
  41
  42 v_mad_mix_f32 v0, -abs(v1), v2, v3
  43 // GFX9-MADMIX: v_mad_mix_f32 v0, -|v1|, v2, v3 ; encoding: [0x00,0x01,0xa0,0xd3,0x01,0x05,0x0e,0x24]
  44
  45 v_mad_mix_f32 v0, v1, -abs(v2), v3
  46 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, -|v2|, v3 ; encoding: [0x00,0x02,0xa0,0xd3,0x01,0x05,0x0e,0x44]
  47
  48 v_mad_mix_f32 v0, v1, v2, -abs(v3)
  49 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, -|v3| ; encoding: [0x00,0x04,0xa0,0xd3,0x01,0x05,0x0e,0x84]
  50
  51 v_mad_mixlo_f16 v0, abs(v1), -v2, abs(v3)
  52 // GFX9-MADMIX: v_mad_mixlo_f16 v0, |v1|, -v2, |v3| ; encoding: [0x00,0x05,0xa1,0xd3,0x01,0x05,0x0e,0x44]
  53
  54 v_mad_mixhi_f16 v0, -v1, abs(v2), -abs(v3)
  55 // GFX9-MADMIX: v_mad_mixhi_f16 v0, -v1, |v2|, -|v3| ; encoding: [0x00,0x06,0xa2,0xd3,0x01,0x05,0x0e,0xa4]
  56
  57 v_mad_mixlo_f16 v0, v1, v2, v3 clamp
  58 // GFX9-MADMIX: v_mad_mixlo_f16 v0, v1, v2, v3  clamp ; encoding: [0x00,0x80,0xa1,0xd3,0x01,0x05,0x0e,0x04]
  59
  60 v_mad_mixhi_f16 v0, v1, v2, v3 clamp
  61 // GFX9-MADMIX: v_mad_mixhi_f16 v0, v1, v2, v3  clamp ; encoding: [0x00,0x80,0xa2,0xd3,0x01,0x05,0x0e,0x04]
  62
  63 //
  64 // op_sel with non-packed instructions
  65 //
  66
  67 v_mad_mix_f32 v0, v1, v2, v3 op_sel:[0,0,0]
  68 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  69 // FIXME: Better error
  70 // GFX-FMAMIX-ERR: error: unknown token in expression
  71
  72 v_mad_mix_f32 v0, v1, v2, v3 op_sel:[1,0,0]
  73 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel:[1,0,0] ; encoding: [0x00,0x08,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  74
  75 v_mad_mix_f32 v0, v1, v2, v3 op_sel:[0,1,0]
  76 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel:[0,1,0] ; encoding: [0x00,0x10,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  77
  78 v_mad_mix_f32 v0, v1, v2, v3 op_sel:[0,0,1]
  79 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel:[0,0,1] ; encoding: [0x00,0x20,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  80
  81 v_mad_mix_f32 v0, v1, v2, v3 op_sel:[1,1,1]
  82 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel:[1,1,1] ; encoding: [0x00,0x38,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  83
  84 v_mad_mix_f32 v0, v1, v2, v3
  85 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  86
  87 v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[1,0,0]
  88 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[1,0,0] ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x0c]
  89
  90 v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[0,1,0]
  91 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[0,1,0] ; encoding: [0x00,0x00,0xa0,0xd3,0x01,0x05,0x0e,0x14]
  92
  93 v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[0,0,1]
  94 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[0,0,1] ; encoding: [0x00,0x40,0xa0,0xd3,0x01,0x05,0x0e,0x04]
  95
  96 v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[1,1,1]
  97 // GFX9-MADMIX: v_mad_mix_f32 v0, v1, v2, v3 op_sel_hi:[1,1,1] ; encoding: [0x00,0x40,0xa0,0xd3,0x01,0x05,0x0e,0x1c]
  98
  99 v_mad_mixlo_f16 v0, v1, v2, v3 op_sel_hi:[1,0,1] clamp
 100 // GFX9-MADMIX: v_mad_mixlo_f16 v0, v1, v2, v3 op_sel_hi:[1,0,1] clamp ; encoding: [0x00,0xc0,0xa1,0xd3,0x01,0x05,0x0e,0x0c]
 101
 102 v_mad_mixhi_f16 v0, v1, v2, v3 op_sel_hi:[1,0,1] clamp
 103 // GFX9-MADMIX: v_mad_mixhi_f16 v0, v1, v2, v3 op_sel_hi:[1,0,1] clamp ; encoding: [0x00,0xc0,0xa2,0xd3,0x01,0x05,0x0e,0x0c]