test/Driver/arm-mfpu.c

   1 // Test that different values of -mfpu pick correct ARM FPU target-feature(s).
   2
   3 // RUN: %clang -target arm-linux-eabi %s -### -o %t.o 2>&1 \
   4 // RUN:   | FileCheck --check-prefix=CHECK-DEFAULT %s
   5 // CHECK-DEFAULT-NOT: "-target-feature" "+vfp2"
   6 // CHECK-DEFAULT-NOT: "-target-feature" "+vfp3"
   7 // CHECK-DEFAULT-NOT: "-target-feature" "+d16"
   8 // CHECK-DEFAULT-NOT: "-target-feature" "+neon"
   9
  10 // RUN: %clang -target arm-linux-eabi -mfpu=fpa %s -### -o %t.o 2>&1 \
  11 // RUN:   | FileCheck --check-prefix=CHECK-FPA %s
  12 // RUN: %clang -target arm-linux-eabi -mfpu=fpe2 %s -### -o %t.o 2>&1 \
  13 // RUN:   | FileCheck --check-prefix=CHECK-FPA %s
  14 // RUN: %clang -target arm-linux-eabi -mfpu=fpe3 %s -### -o %t.o 2>&1 \
  15 // RUN:   | FileCheck --check-prefix=CHECK-FPA %s
  16 // RUN: %clang -target arm-linux-eabi -mfpu=maverick %s -### -o %t.o 2>&1 \
  17 // RUN:   | FileCheck --check-prefix=CHECK-FPA %s
  18 // CHECK-FPA: "-target-feature" "-vfp2"
  19 // CHECK-FPA: "-target-feature" "-vfp3"
  20 // CHECK-FPA: "-target-feature" "-neon"
  21
  22 // RUN: %clang -target arm-linux-eabi -mfpu=vfp %s -### -o %t.o 2>&1 \
  23 // RUN:   | FileCheck --check-prefix=CHECK-VFP %s
  24 // CHECK-VFP: "-target-feature" "+vfp2"
  25 // CHECK-VFP: "-target-feature" "-neon"
  26
  27 // RUN: %clang -target arm-linux-eabi -mfpu=vfp3 %s -### -o %t.o 2>&1 \
  28 // RUN:   | FileCheck --check-prefix=CHECK-VFP3 %s
  29 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3 %s -### -o %t.o 2>&1 \
  30 // RUN:   | FileCheck --check-prefix=CHECK-VFP3 %s
  31 // CHECK-VFP3: "-target-feature" "+vfp3"
  32 // CHECK-VFP3: "-target-feature" "-neon"
  33
  34 // RUN: %clang -target arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
  35 // RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
  36 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16 %s -### -o %t.o 2>&1 \
  37 // RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
  38 // CHECK-VFP3-D16: "-target-feature" "+vfp3"
  39 // CHECK-VFP3-D16: "-target-feature" "+d16"
  40 // CHECK-VFP3-D16: "-target-feature" "-neon"
  41
  42 // RUN: %clang -target arm-linux-eabi -mfpu=vfp4 %s -### -o %t.o 2>&1 \
  43 // RUN:   | FileCheck --check-prefix=CHECK-VFP4 %s
  44 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv4 %s -### -o %t.o 2>&1 \
  45 // RUN:   | FileCheck --check-prefix=CHECK-VFP4 %s
  46 // CHECK-VFP4: "-target-feature" "+vfp4"
  47 // CHECK-VFP4: "-target-feature" "-neon"
  48
  49 // RUN: %clang -target arm-linux-eabi -mfpu=vfp4-d16 %s -### -o %t.o 2>&1 \
  50 // RUN:   | FileCheck --check-prefix=CHECK-VFP4-D16 %s
  51 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv4-d16 %s -### -o %t.o 2>&1 \
  52 // RUN:   | FileCheck --check-prefix=CHECK-VFP4-D16 %s
  53 // CHECK-VFP4-D16: "-target-feature" "+vfp4"
  54 // CHECK-VFP4-D16: "-target-feature" "+d16"
  55 // CHECK-VFP4-D16: "-target-feature" "-neon"
  56
  57 // RUN: %clang -target arm-linux-eabi -mfpu=fp4-sp-d16 %s -### -o %t.o 2>&1 \
  58 // RUN:   | FileCheck --check-prefix=CHECK-FP4-SP-D16 %s
  59 // RUN: %clang -target arm-linux-eabi -mfpu=fpv4-sp-d16 %s -### -o %t.o 2>&1 \
  60 // RUN:   | FileCheck --check-prefix=CHECK-FP4-SP-D16 %s
  61 // CHECK-FP4-SP-D16: "-target-feature" "+vfp4"
  62 // CHECK-FP4-SP-D16: "-target-feature" "+d16"
  63 // CHECK-FP4-SP-D16: "-target-feature" "+fp-only-sp"
  64 // CHECK-FP4-SP-D16: "-target-feature" "-neon"
  65
  66 // RUN: %clang -target arm-linux-eabi -mfpu=fp5-sp-d16 %s -### -o %t.o 2>&1 \
  67 // RUN:   | FileCheck --check-prefix=CHECK-FP5-SP-D16 %s
  68 // RUN: %clang -target arm-linux-eabi -mfpu=fpv5-sp-d16 %s -### -o %t.o 2>&1 \
  69 // RUN:   | FileCheck --check-prefix=CHECK-FP5-SP-D16 %s
  70 // CHECK-FP5-SP-D16: "-target-feature" "+fp-armv8"
  71 // CHECK-FP5-SP-D16: "-target-feature" "+fp-only-sp"
  72 // CHECK-FP5-SP-D16: "-target-feature" "+d16"
  73 // CHECK-FP5-SP-D16: "-target-feature" "-neon"
  74 // CHECK-FP5-SP-D16: "-target-feature" "-crypto"
  75
  76 // RUN: %clang -target arm-linux-eabi -mfpu=fp5-dp-d16 %s -### -o %t.o 2>&1 \
  77 // RUN:   | FileCheck --check-prefix=CHECK-FP5-DP-D16 %s
  78 // RUN: %clang -target arm-linux-eabi -mfpu=fpv5-dp-d16 %s -### -o %t.o 2>&1 \
  79 // RUN:   | FileCheck --check-prefix=CHECK-FP5-DP-D16 %s
  80 // CHECK-FP5-DP-D16: "-target-feature" "+fp-armv8"
  81 // CHECK-FP5-DP-D16: "-target-feature" "+d16"
  82 // CHECK-FP5-DP-D16: "-target-feature" "-neon"
  83 // CHECK-FP5-DP-D16: "-target-feature" "-crypto"
  84
  85 // RUN: %clang -target arm-linux-eabi -mfpu=neon %s -### -o %t.o 2>&1 \
  86 // RUN:   | FileCheck --check-prefix=CHECK-NEON %s
  87 // CHECK-NEON: "-target-feature" "+neon"
  88
  89 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv3 %s -### -o %t.o 2>&1 \
  90 // RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV3 %s
  91 // CHECK-NEON-VFPV3: "-target-feature" "+vfp3"
  92 // CHECK-NEON-VFPV3: "-target-feature" "+neon"
  93
  94 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv4 %s -### -o %t.o 2>&1 \
  95 // RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV4 %s
  96 // CHECK-NEON-VFPV4: "-target-feature" "+neon"
  97 // CHECK-NEON-VFPV4: "-target-feature" "+vfp4"
  98
  99 // RUN: %clang -target arm-linux-eabi -msoft-float %s -### -o %t.o 2>&1 \
 100 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-FLOAT %s
 101 // CHECK-SOFT-FLOAT: "-target-feature" "-neon"
 102
 103 // RUN: %clang -target armv8 %s -### 2>&1 \
 104 // RUN:   | FileCheck --check-prefix=CHECK-ARMV8-DEFAULT-SOFT-FP %s
 105 // CHECK-ARMV8-DEFAULT-SOFT-FP: "-target-feature" "-neon"
 106 // CHECK-ARMV8-DEFAULT-SOFT-FP: "-target-feature" "-crypto"
 107
 108 // RUN: %clang -target armv8 -mfpu=fp-armv8 %s -### 2>&1 \
 109 // RUN:   | FileCheck --check-prefix=CHECK-ARMV8-SOFT-FLOAT %s
 110 // CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "+fp-armv8"
 111 // CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "-neon"
 112 // CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "-crypto"
 113
 114 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=fp-armv8 %s -### 2>&1 \
 115 // RUN:   | FileCheck --check-prefix=CHECK-FP-ARMV8 %s
 116 // CHECK-FP-ARMV8-NOT: "-target-feature" "+neon"
 117 // CHECK-FP-ARMV8: "-target-feature" "+fp-armv8"
 118 // CHECK-FP-ARMV8: "-target-feature" "-neon"
 119 // CHECK-FP-ARMV8: "-target-feature" "-crypto"
 120
 121 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=neon-fp-armv8 %s -### 2>&1 \
 122 // RUN:   | FileCheck --check-prefix=CHECK-NEON-FP-ARMV8 %s
 123 // CHECK-NEON-FP-ARMV8: "-target-feature" "+fp-armv8"
 124 // CHECK-NEON-FP-ARMV8: "-target-feature" "+neon"
 125 // CHECK-NEON-FP-ARMV8: "-target-feature" "-crypto"
 126
 127 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=crypto-neon-fp-armv8 %s -### 2>&1 \
 128 // RUN:   | FileCheck --check-prefix=CHECK-CRYPTO-NEON-FP-ARMV8 %s
 129 // CHECK-CRYPTO-NEON-FP-ARMV8: "-target-feature" "+fp-armv8"
 130 // CHECK-CRYPTO-NEON-FP-ARMV8: "-target-feature" "+neon"
 131 // CHECK-CRYPTO-NEON-FP-ARMV8: "-target-feature" "+crypto"
 132
 133 // RUN: %clang -target armv8-linux-gnueabi -mfpu=none %s -### 2>&1 \
 134 // RUN:   | FileCheck --check-prefix=CHECK-NO-FP %s
 135 // CHECK-NO-FP: "-target-feature" "-vfp2"
 136 // CHECK-NO-FP: "-target-feature" "-vfp3"
 137 // CHECK-NO-FP: "-target-feature" "-vfp4"
 138 // CHECK-NO-FP: "-target-feature" "-fp-armv8"
 139 // CHECK-NO-FP: "-target-feature" "-crypto"
 140 // CHECK-NO-FP: "-target-feature" "-neon"
 141
 142 // RUN: %clang -target arm-linux-gnueabihf %s -### 2>&1 \
 143 // RUN:   | FileCheck --check-prefix=CHECK-HF %s
 144 // CHECK-HF: "-target-cpu" "arm1136jf-s"
 145
 146 // RUN: %clang -target armv7-apple-darwin -x assembler %s -### -c 2>&1 \
 147 // RUN:   | FileCheck --check-prefix=ASM %s
 148 // ASM-NOT: -target-feature