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

   1 // RUN: not %clang_cc1 -target-feature +altivec -target-feature +vsx \
   2 // RUN:   -faltivec-src-compat=mixed -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
   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: @bi8(
  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 bi8(vector bool char a, vector bool char b) {
  25   return a == b ? 3 : 7;
  26 }
  27
  28 // CHECK-LABEL: @bi16(
  29 // CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
  30 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
  31 // CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
  32 // CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
  33 // CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
  34 // CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
  35 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequh.p(i32 2, <8 x i16> [[TMP0]], <8 x i16> [[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__(8 * sizeof(short)))) short' (vector of 8 'short' values) where arithmetic or pointer type is required
  42 int bi16(vector bool short a, vector bool short b) {
  43   return a == b ? 3 : 7;
  44 }
  45
  46 // CHECK-LABEL: @bi32(
  47 // CHECK:         [[A_ADDR:%.*]] = alloca <4 x i32>, align 16
  48 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x i32>, align 16
  49 // CHECK-NEXT:    store <4 x i32> [[A:%.*]], ptr [[A_ADDR]], align 16
  50 // CHECK-NEXT:    store <4 x i32> [[B:%.*]], ptr [[B_ADDR]], align 16
  51 // CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A_ADDR]], align 16
  52 // CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[B_ADDR]], align 16
  53 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequw.p(i32 2, <4 x i32> [[TMP0]], <4 x i32> [[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__(4 * sizeof(long)))) long' (vector of 4 'long' values) where arithmetic or pointer type is required
  60 int bi32(vector bool int a, vector bool int b) {
  61   return a == b ? 3 : 7;
  62 }
  63
  64 // CHECK-LABEL: @bi64(
  65 // CHECK:         [[A_ADDR:%.*]] = alloca <2 x i64>, align 16
  66 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x i64>, align 16
  67 // CHECK-NEXT:    store <2 x i64> [[A:%.*]], ptr [[A_ADDR]], align 16
  68 // CHECK-NEXT:    store <2 x i64> [[B:%.*]], ptr [[B_ADDR]], align 16
  69 // CHECK-NEXT:    [[TMP0:%.*]] = load <2 x i64>, ptr [[A_ADDR]], align 16
  70 // CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i64>, ptr [[B_ADDR]], align 16
  71 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequd.p(i32 2, <2 x i64> [[TMP0]], <2 x i64> [[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__(2 * sizeof(long long)))) long long' (vector of 2 'long long' values) where arithmetic or pointer type is required
  78 int bi64(vector bool long long a, vector bool long long b) {
  79   return a == b ? 3 : 7;
  80 }
  81
  82 // CHECK-LABEL: @VecPixel(
  83 // CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
  84 // CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
  85 // CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
  86 // CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
  87 // CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
  88 // CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
  89 // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.altivec.vcmpequh.p(i32 2, <8 x i16> [[TMP0]], <8 x i16> [[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__(8 * sizeof(short)))) short' (vector of 8 'short' values) where arithmetic or pointer type is required
  96 int VecPixel(vector pixel a, vector pixel b) {
  97   return a == b ? 3 : 7;
  98 }