test/MC/AMDGPU/vopc.s

   1 // RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s --check-prefix=SICI
   2 // RUN: llvm-mc -arch=amdgcn -mcpu=tahiti -show-encoding %s | FileCheck %s --check-prefix=SICI
   3 // RUN: llvm-mc -arch=amdgcn -mcpu=tonga -show-encoding %s | FileCheck %s --check-prefix=VI
   4
   5 //===----------------------------------------------------------------------===//
   6 // Generic Checks
   7 //===----------------------------------------------------------------------===//
   8
   9 // src0 sgpr
  10 v_cmp_lt_f32 vcc, s2, v4
  11 // SICI: v_cmp_lt_f32_e32 vcc, s2, v4 ; encoding: [0x02,0x08,0x02,0x7c]
  12 // VI:   v_cmp_lt_f32_e32 vcc, s2, v4 ; encoding: [0x02,0x08,0x82,0x7c]
  13
  14 // src0 inline immediate
  15 v_cmp_lt_f32 vcc, 0, v4
  16 // SICI: v_cmp_lt_f32_e32 vcc, 0, v4 ; encoding: [0x80,0x08,0x02,0x7c]
  17 // VI:   v_cmp_lt_f32_e32 vcc, 0, v4 ; encoding: [0x80,0x08,0x82,0x7c]
  18
  19 // src0 literal
  20 v_cmp_lt_f32 vcc, 10.0, v4
  21 // SICI: v_cmp_lt_f32_e32 vcc, 0x41200000, v4 ; encoding: [0xff,0x08,0x02,0x7c,0x00,0x00,0x20,0x41]
  22 // VI:   v_cmp_lt_f32_e32 vcc, 0x41200000, v4 ; encoding: [0xff,0x08,0x82,0x7c,0x00,0x00,0x20,0x41]
  23
  24 // src0, src1 max vgpr
  25 v_cmp_lt_f32 vcc, v255, v255
  26 // SICI: v_cmp_lt_f32_e32 vcc, v255, v255 ; encoding: [0xff,0xff,0x03,0x7c]
  27 // VI:   v_cmp_lt_f32_e32 vcc, v255, v255 ; encoding: [0xff,0xff,0x83,0x7c]
  28
  29 // force 32-bit encoding
  30 v_cmp_lt_f32_e32 vcc, v2, v4
  31 // SICI: v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x02,0x7c]
  32 // VI:   v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x82,0x7c]
  33
  34
  35 //===----------------------------------------------------------------------===//
  36 // Instructions
  37 //===----------------------------------------------------------------------===//
  38
  39 v_cmp_f_f32 vcc, v2, v4
  40 // SICI: v_cmp_f_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x00,0x7c]
  41 // VI:   v_cmp_f_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x80,0x7c]
  42
  43 v_cmp_lt_f32 vcc, v2, v4
  44 // SICI: v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x02,0x7c]
  45 // VI:   v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x82,0x7c]
  46
  47 // TODO: Add tests for the rest of v_cmp_*_f32
  48 // TODO: Add tests for v_cmpx_*_f32
  49
  50 v_cmp_f_f64 vcc, v[2:3], v[4:5]
  51 // SICI: v_cmp_f_f64_e32 vcc, v[2:3], v[4:5] ; encoding: [0x02,0x09,0x40,0x7c]
  52 // VI:   v_cmp_f_f64_e32 vcc, v[2:3], v[4:5] ; encoding: [0x02,0x09,0xc0,0x7c]
  53
  54 // TODO: Add tests for the rest of v_cmp_*_f64
  55 // TODO: Add tests for the rest of the floating-point comparision instructions.
  56
  57 v_cmp_f_i32 vcc, v2, v4
  58 // SICI: v_cmp_f_i32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x00,0x7d]
  59 // VI:   v_cmp_f_i32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x80,0x7d]
  60
  61 // TODO: Add test for the rest of v_cmp_*_i32
  62
  63 v_cmp_f_i64 vcc, v[2:3], v[4:5]
  64 // SICI: v_cmp_f_i64_e32 vcc, v[2:3], v[4:5] ; encoding: [0x02,0x09,0x40,0x7d]
  65 // VI:   v_cmp_f_i64_e32 vcc, v[2:3], v[4:5] ; encoding: [0x02,0x09,0xc0,0x7d]
  66
  67 // TODO: Add tests for the rest of the instructions.