clang/test/CodeGen/arm-cde-vfp.c

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
   2 // RUN: %clang_cc1 -triple thumbv8.1m.main-none-none-eabi \
   3 // RUN:   -target-feature +cdecp0 -target-feature +cdecp1 \
   4 // RUN:   -mfloat-abi hard -O0 -disable-O0-optnone \
   5 // RUN:   -emit-llvm -o - %s | opt -S -passes=mem2reg | FileCheck %s
   6
   7 // REQUIRES: aarch64-registered-target || arm-registered-target
   8
   9 #include <arm_cde.h>
  10
  11 // CHECK-LABEL: @test_vcx1_u32(
  12 // CHECK-NEXT:  entry:
  13 // CHECK-NEXT:    [[TMP0:%.*]] = call float @llvm.arm.cde.vcx1.f32(i32 0, i32 11)
  14 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast float [[TMP0]] to i32
  15 // CHECK-NEXT:    ret i32 [[TMP1]]
  16 //
  17 uint32_t test_vcx1_u32(void) {
  18   return __arm_vcx1_u32(0, 11);
  19 }
  20
  21 // CHECK-LABEL: @test_vcx1a_u32(
  22 // CHECK-NEXT:  entry:
  23 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32 [[ACC:%.*]] to float
  24 // CHECK-NEXT:    [[TMP1:%.*]] = call float @llvm.arm.cde.vcx1a.f32(i32 1, float [[TMP0]], i32 12)
  25 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast float [[TMP1]] to i32
  26 // CHECK-NEXT:    ret i32 [[TMP2]]
  27 //
  28 uint32_t test_vcx1a_u32(uint32_t acc) {
  29   return __arm_vcx1a_u32(1, acc, 12);
  30 }
  31
  32 // CHECK-LABEL: @test_vcx2_u32(
  33 // CHECK-NEXT:  entry:
  34 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32 [[N:%.*]] to float
  35 // CHECK-NEXT:    [[TMP1:%.*]] = call float @llvm.arm.cde.vcx2.f32(i32 0, float [[TMP0]], i32 21)
  36 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast float [[TMP1]] to i32
  37 // CHECK-NEXT:    ret i32 [[TMP2]]
  38 //
  39 uint32_t test_vcx2_u32(uint32_t n) {
  40   return __arm_vcx2_u32(0, n, 21);
  41 }
  42
  43 // CHECK-LABEL: @test_vcx2a_u32(
  44 // CHECK-NEXT:  entry:
  45 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32 [[ACC:%.*]] to float
  46 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32 [[N:%.*]] to float
  47 // CHECK-NEXT:    [[TMP2:%.*]] = call float @llvm.arm.cde.vcx2a.f32(i32 0, float [[TMP0]], float [[TMP1]], i32 22)
  48 // CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[TMP2]] to i32
  49 // CHECK-NEXT:    ret i32 [[TMP3]]
  50 //
  51 uint32_t test_vcx2a_u32(uint32_t acc, uint32_t n) {
  52   return __arm_vcx2a_u32(0, acc, n, 22);
  53 }
  54
  55 // CHECK-LABEL: @test_vcx3_u32(
  56 // CHECK-NEXT:  entry:
  57 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32 [[N:%.*]] to float
  58 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32 [[M:%.*]] to float
  59 // CHECK-NEXT:    [[TMP2:%.*]] = call float @llvm.arm.cde.vcx3.f32(i32 1, float [[TMP0]], float [[TMP1]], i32 3)
  60 // CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[TMP2]] to i32
  61 // CHECK-NEXT:    ret i32 [[TMP3]]
  62 //
  63 uint32_t test_vcx3_u32(uint32_t n, uint32_t m) {
  64   return __arm_vcx3_u32(1, n, m, 3);
  65 }
  66
  67 // CHECK-LABEL: @test_vcx3a_u32(
  68 // CHECK-NEXT:  entry:
  69 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32 [[ACC:%.*]] to float
  70 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32 [[N:%.*]] to float
  71 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32 [[M:%.*]] to float
  72 // CHECK-NEXT:    [[TMP3:%.*]] = call float @llvm.arm.cde.vcx3a.f32(i32 0, float [[TMP0]], float [[TMP1]], float [[TMP2]], i32 5)
  73 // CHECK-NEXT:    [[TMP4:%.*]] = bitcast float [[TMP3]] to i32
  74 // CHECK-NEXT:    ret i32 [[TMP4]]
  75 //
  76 uint32_t test_vcx3a_u32(uint32_t acc, uint32_t n, uint32_t m) {
  77   return __arm_vcx3a_u32(0, acc, n, m, 5);
  78 }
  79
  80 // CHECK-LABEL: @test_vcx1d_u64(
  81 // CHECK-NEXT:  entry:
  82 // CHECK-NEXT:    [[TMP0:%.*]] = call double @llvm.arm.cde.vcx1.f64(i32 0, i32 11)
  83 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast double [[TMP0]] to i64
  84 // CHECK-NEXT:    ret i64 [[TMP1]]
  85 //
  86 uint64_t test_vcx1d_u64(void) {
  87   return __arm_vcx1d_u64(0, 11);
  88 }
  89
  90 // CHECK-LABEL: @test_vcx1da_u64(
  91 // CHECK-NEXT:  entry:
  92 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[ACC:%.*]] to double
  93 // CHECK-NEXT:    [[TMP1:%.*]] = call double @llvm.arm.cde.vcx1a.f64(i32 1, double [[TMP0]], i32 12)
  94 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast double [[TMP1]] to i64
  95 // CHECK-NEXT:    ret i64 [[TMP2]]
  96 //
  97 uint64_t test_vcx1da_u64(uint64_t acc) {
  98   return __arm_vcx1da_u64(1, acc, 12);
  99 }
 100
 101 // CHECK-LABEL: @test_vcx2d_u64(
 102 // CHECK-NEXT:  entry:
 103 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[N:%.*]] to double
 104 // CHECK-NEXT:    [[TMP1:%.*]] = call double @llvm.arm.cde.vcx2.f64(i32 0, double [[TMP0]], i32 21)
 105 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast double [[TMP1]] to i64
 106 // CHECK-NEXT:    ret i64 [[TMP2]]
 107 //
 108 uint64_t test_vcx2d_u64(uint64_t n) {
 109   return __arm_vcx2d_u64(0, n, 21);
 110 }
 111
 112 // CHECK-LABEL: @test_vcx2da_u64(
 113 // CHECK-NEXT:  entry:
 114 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[ACC:%.*]] to double
 115 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i64 [[N:%.*]] to double
 116 // CHECK-NEXT:    [[TMP2:%.*]] = call double @llvm.arm.cde.vcx2a.f64(i32 0, double [[TMP0]], double [[TMP1]], i32 22)
 117 // CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[TMP2]] to i64
 118 // CHECK-NEXT:    ret i64 [[TMP3]]
 119 //
 120 uint64_t test_vcx2da_u64(uint64_t acc, uint64_t n) {
 121   return __arm_vcx2da_u64(0, acc, n, 22);
 122 }
 123
 124 // CHECK-LABEL: @test_vcx3d_u64(
 125 // CHECK-NEXT:  entry:
 126 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[N:%.*]] to double
 127 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i64 [[M:%.*]] to double
 128 // CHECK-NEXT:    [[TMP2:%.*]] = call double @llvm.arm.cde.vcx3.f64(i32 1, double [[TMP0]], double [[TMP1]], i32 3)
 129 // CHECK-NEXT:    [[TMP3:%.*]] = bitcast double [[TMP2]] to i64
 130 // CHECK-NEXT:    ret i64 [[TMP3]]
 131 //
 132 uint64_t test_vcx3d_u64(uint64_t n, uint64_t m) {
 133   return __arm_vcx3d_u64(1, n, m, 3);
 134 }
 135
 136 // CHECK-LABEL: @test_vcx3da_u64(
 137 // CHECK-NEXT:  entry:
 138 // CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[ACC:%.*]] to double
 139 // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i64 [[N:%.*]] to double
 140 // CHECK-NEXT:    [[TMP2:%.*]] = bitcast i64 [[M:%.*]] to double
 141 // CHECK-NEXT:    [[TMP3:%.*]] = call double @llvm.arm.cde.vcx3a.f64(i32 0, double [[TMP0]], double [[TMP1]], double [[TMP2]], i32 5)
 142 // CHECK-NEXT:    [[TMP4:%.*]] = bitcast double [[TMP3]] to i64
 143 // CHECK-NEXT:    ret i64 [[TMP4]]
 144 //
 145 uint64_t test_vcx3da_u64(uint64_t acc, uint64_t n, uint64_t m) {
 146   return __arm_vcx3da_u64(0, acc, n, m, 5);
 147 }