clang/test/CodeGen/PowerPC/vector-compat-ternary.c

   1 // RUN: %clang_cc1 -target-feature +altivec -target-feature +vsx \
   2 // RUN:   -faltivec-src-compat=mixed -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
   3 // RUN: not %clang_cc1 -target-feature +altivec -target-feature +vsx \
   4 // RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
   5 // RUN: %clang_cc1 -target-feature +altivec -target-feature +vsx \
   6 // RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
   7 // RUN: %clang -mcpu=pwr8 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
   8 // RUN: %clang -mcpu=pwr9 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
   9
  10 // CHECK-LABEL: @ui8(
  11 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
  12 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <16 x i8>, align 16
  13 // CHECK-NEXT:    store <16 x i8> [[A:%.*]], ptr [[A_ADDR]], align 16
  14 // CHECK-NEXT:    store <16 x i8> [[B:%.*]], ptr [[B_ADDR]], align 16
  15 // CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[A_ADDR]], align 16
  16 // CHECK-NEXT:    [[TMP1:%.*]] = load <16 x i8>, ptr [[B_ADDR]], align 16
  17 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequb.p(i32 2, <16 x i8> [[TMP0]], <16 x i8> [[TMP1]])
  18 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
  19 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
  20 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
  21 // CHECK-NEXT:    ret i32 [[COND]]
  22 //
  23 // ERROR: error: used type '__attribute__((__vector_size__(16 * sizeof(char)))) char' (vector of 16 'char' values) where arithmetic or pointer type is required
  24 int ui8(vector unsigned char a, vector unsigned char b) {
  25   return a == b ? 3 : 7;
  26 }
  27
  28 // CHECK-LABEL: @si8(
  29 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
  30 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <16 x i8>, align 16
  31 // CHECK-NEXT:    store <16 x i8> [[A:%.*]], ptr [[A_ADDR]], align 16
  32 // CHECK-NEXT:    store <16 x i8> [[B:%.*]], ptr [[B_ADDR]], align 16
  33 // CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[A_ADDR]], align 16
  34 // CHECK-NEXT:    [[TMP1:%.*]] = load <16 x i8>, ptr [[B_ADDR]], align 16
  35 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequb.p(i32 2, <16 x i8> [[TMP0]], <16 x i8> [[TMP1]])
  36 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
  37 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
  38 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
  39 // CHECK-NEXT:    ret i32 [[COND]]
  40 //
  41 // ERROR: error: used type '__attribute__((__vector_size__(16 * sizeof(char)))) char' (vector of 16 'char' values) where arithmetic or pointer type is required
  42 int si8(vector signed char a, vector signed char b) {
  43   return a == b ? 3 : 7;
  44 }
  45
  46 // CHECK-LABEL: @ui16(
  47 // CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
  48 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
  49 // CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
  50 // CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
  51 // CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
  52 // CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
  53 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequh.p(i32 2, <8 x i16> [[TMP0]], <8 x i16> [[TMP1]])
  54 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
  55 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
  56 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
  57 // CHECK-NEXT:    ret i32 [[COND]]
  58 //
  59 // ERROR: error: used type '__attribute__((__vector_size__(8 * sizeof(short)))) short' (vector of 8 'short' values) where arithmetic or pointer type is required
  60 int ui16(vector unsigned short a, vector unsigned short b) {
  61   return a == b ? 3 : 7;
  62 }
  63
  64 // CHECK-LABEL: @si16(
  65 // CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
  66 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
  67 // CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
  68 // CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
  69 // CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
  70 // CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
  71 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequh.p(i32 2, <8 x i16> [[TMP0]], <8 x i16> [[TMP1]])
  72 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
  73 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
  74 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
  75 // CHECK-NEXT:    ret i32 [[COND]]
  76 //
  77 // ERROR: error: used type '__attribute__((__vector_size__(8 * sizeof(short)))) short' (vector of 8 'short' values) where arithmetic or pointer type is required
  78 int si16(vector signed short a, vector signed short b) {
  79   return a == b ? 3 : 7;
  80 }
  81
  82 // CHECK-LABEL: @ui32(
  83 // CHECK:         [[A_ADDR:%.*]] = alloca <4 x i32>, align 16
  84 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x i32>, align 16
  85 // CHECK-NEXT:    store <4 x i32> [[A:%.*]], ptr [[A_ADDR]], align 16
  86 // CHECK-NEXT:    store <4 x i32> [[B:%.*]], ptr [[B_ADDR]], align 16
  87 // CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A_ADDR]], align 16
  88 // CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[B_ADDR]], align 16
  89 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequw.p(i32 2, <4 x i32> [[TMP0]], <4 x i32> [[TMP1]])
  90 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
  91 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
  92 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
  93 // CHECK-NEXT:    ret i32 [[COND]]
  94 //
  95 // ERROR: error: used type '__attribute__((__vector_size__(4 * sizeof(long)))) long' (vector of 4 'long' values) where arithmetic or pointer type is required
  96 int ui32(vector unsigned int a, vector unsigned int b) {
  97   return a == b ? 3 : 7;
  98 }
  99
 100 // CHECK-LABEL: @si32(
 101 // CHECK:         [[A_ADDR:%.*]] = alloca <4 x i32>, align 16
 102 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x i32>, align 16
 103 // CHECK-NEXT:    store <4 x i32> [[A:%.*]], ptr [[A_ADDR]], align 16
 104 // CHECK-NEXT:    store <4 x i32> [[B:%.*]], ptr [[B_ADDR]], align 16
 105 // CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A_ADDR]], align 16
 106 // CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[B_ADDR]], align 16
 107 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequw.p(i32 2, <4 x i32> [[TMP0]], <4 x i32> [[TMP1]])
 108 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
 109 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
 110 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
 111 // CHECK-NEXT:    ret i32 [[COND]]
 112 //
 113 // ERROR: error: used type '__attribute__((__vector_size__(4 * sizeof(long)))) long' (vector of 4 'long' values) where arithmetic or pointer type is required
 114 int si32(vector signed int a, vector signed int b) {
 115   return a == b ? 3 : 7;
 116 }
 117
 118 // CHECK-LABEL: @si64(
 119 // CHECK:         [[A_ADDR:%.*]] = alloca <2 x i64>, align 16
 120 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x i64>, align 16
 121 // CHECK-NEXT:    store <2 x i64> [[A:%.*]], ptr [[A_ADDR]], align 16
 122 // CHECK-NEXT:    store <2 x i64> [[B:%.*]], ptr [[B_ADDR]], align 16
 123 // CHECK-NEXT:    [[TMP0:%.*]] = load <2 x i64>, ptr [[A_ADDR]], align 16
 124 // CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i64>, ptr [[B_ADDR]], align 16
 125 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequd.p(i32 2, <2 x i64> [[TMP0]], <2 x i64> [[TMP1]])
 126 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
 127 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
 128 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
 129 // CHECK-NEXT:    ret i32 [[COND]]
 130 //
 131 // ERROR: error: used type '__attribute__((__vector_size__(2 * sizeof(long long)))) long long' (vector of 2 'long long' values) where arithmetic or pointer type is required
 132 int si64(vector long long a, vector long long b) {
 133   return a == b ? 3 : 7;
 134 }
 135
 136 // CHECK-LABEL: @f32(
 137 // CHECK:         [[A_ADDR:%.*]] = alloca <4 x float>, align 16
 138 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x float>, align 16
 139 // CHECK-NEXT:    store <4 x float> [[A:%.*]], ptr [[A_ADDR]], align 16
 140 // CHECK-NEXT:    store <4 x float> [[B:%.*]], ptr [[B_ADDR]], align 16
 141 // CHECK-NEXT:    [[TMP0:%.*]] = load <4 x float>, ptr [[A_ADDR]], align 16
 142 // CHECK-NEXT:    [[TMP1:%.*]] = load <4 x float>, ptr [[B_ADDR]], align 16
 143 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpeqfp.p(i32 2, <4 x float> [[TMP0]], <4 x float> [[TMP1]])
 144 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
 145 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
 146 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
 147 // CHECK-NEXT:    ret i32 [[COND]]
 148 //
 149 // ERROR: error: used type '__attribute__((__vector_size__(4 * sizeof(long)))) long' (vector of 4 'long' values) where arithmetic or pointer type is required
 150 int f32(vector float a, vector float b) {
 151   return a == b ? 3 : 7;
 152 }
 153
 154 // CHECK-LABEL: @f64(
 155 // CHECK:         [[A_ADDR:%.*]] = alloca <2 x double>, align 16
 156 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x double>, align 16
 157 // CHECK-NEXT:    store <2 x double> [[A:%.*]], ptr [[A_ADDR]], align 16
 158 // CHECK-NEXT:    store <2 x double> [[B:%.*]], ptr [[B_ADDR]], align 16
 159 // CHECK-NEXT:    [[TMP0:%.*]] = load <2 x double>, ptr [[A_ADDR]], align 16
 160 // CHECK-NEXT:    [[TMP1:%.*]] = load <2 x double>, ptr [[B_ADDR]], align 16
 161 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.vsx.xvcmpeqdp.p(i32 2, <2 x double> [[TMP0]], <2 x double> [[TMP1]])
 162 // CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[TMP2]], 0
 163 // CHECK-NEXT:    [[TMP3:%.*]] = zext i1 [[TOBOOL]] to i64
 164 // CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 3, i32 7
 165 // CHECK-NEXT:    ret i32 [[COND]]
 166 //
 167 // ERROR: error: used type '__attribute__((__vector_size__(2 * sizeof(long long)))) long long' (vector of 2 'long long' values) where arithmetic or pointer type is required
 168 int f64(vector double a, vector double b) {
 169   return a == b ? 3 : 7;
 170 }