clang/test/CodeGen/PowerPC/ppc64-varargs-complex.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -emit-llvm -o - %s | FileCheck %s
   4
   5 #include <stdarg.h>
   6
   7 void testva (int n, ...)
   8 {
   9   va_list ap;
  10
  11   _Complex int i   = va_arg(ap, _Complex int);
  12   // CHECK: %[[VAR40:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  13   // CHECK-NEXT: %[[VAR41:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR40]], i64 16
  14   // CHECK-NEXT: store ptr %[[VAR41]], ptr %[[VAR100]]
  15   // CHECK-NEXT: %[[VAR1:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR40]], i64 4
  16   // CHECK-NEXT: %[[VAR2:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR40]], i64 12
  17   // CHECK-NEXT: %[[VAR6:[A-Za-z0-9.]+]] = load i32, ptr %[[VAR1]], align 4
  18   // CHECK-NEXT: %[[VAR7:[A-Za-z0-9.]+]] = load i32, ptr %[[VAR2]], align 4
  19   // CHECK-NEXT: %[[VAR8:[A-Za-z0-9.]+]] = getelementptr inbounds { i32, i32 }, ptr %[[VAR0:[A-Za-z0-9.]+]], i32 0, i32 0
  20   // CHECK-NEXT: %[[VAR9:[A-Za-z0-9.]+]] = getelementptr inbounds { i32, i32 }, ptr %[[VAR0]], i32 0, i32 1
  21   // CHECK-NEXT: store i32 %[[VAR6]], ptr %[[VAR8]]
  22   // CHECK-NEXT: store i32 %[[VAR7]], ptr %[[VAR9]]
  23
  24   _Complex short s = va_arg(ap, _Complex short);
  25   // CHECK: %[[VAR50:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  26   // CHECK-NEXT: %[[VAR51:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]], i64 16
  27   // CHECK-NEXT: store ptr %[[VAR51]], ptr %[[VAR100]]
  28   // CHECK-NEXT: %[[VAR12:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]], i64 6
  29   // CHECK-NEXT: %[[VAR13:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]], i64 14
  30   // CHECK-NEXT: %[[VAR16:[A-Za-z0-9.]+]] = load i16, ptr %[[VAR12]], align 2
  31   // CHECK-NEXT: %[[VAR17:[A-Za-z0-9.]+]] = load i16, ptr %[[VAR13]], align 2
  32   // CHECK-NEXT: %[[VAR18:[A-Za-z0-9.]+]] = getelementptr inbounds { i16, i16 }, ptr %[[VAR10:[A-Za-z0-9.]+]], i32 0, i32 0
  33   // CHECK-NEXT: %[[VAR19:[A-Za-z0-9.]+]] = getelementptr inbounds { i16, i16 }, ptr %[[VAR10]], i32 0, i32 1
  34   // CHECK-NEXT: store i16 %[[VAR16]], ptr %[[VAR18]]
  35   // CHECK-NEXT: store i16 %[[VAR17]], ptr %[[VAR19]]
  36
  37   _Complex char c  = va_arg(ap, _Complex char);
  38   // CHECK: %[[VAR60:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  39   // CHECK-NEXT: %[[VAR61:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]], i64 16
  40   // CHECK-NEXT: store ptr %[[VAR61]], ptr %[[VAR100]]
  41   // CHECK-NEXT: %[[VAR24:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]], i64 7
  42   // CHECK-NEXT: %[[VAR25:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]], i64 15
  43   // CHECK-NEXT: %[[VAR26:[A-Za-z0-9.]+]] = load i8, ptr %[[VAR24]], align 1
  44   // CHECK-NEXT: %[[VAR27:[A-Za-z0-9.]+]] = load i8, ptr %[[VAR25]], align 1
  45   // CHECK-NEXT: %[[VAR28:[A-Za-z0-9.]+]] = getelementptr inbounds { i8, i8 }, ptr %[[VAR20:[A-Za-z0-9.]+]], i32 0, i32 0
  46   // CHECK-NEXT: %[[VAR29:[A-Za-z0-9.]+]] = getelementptr inbounds { i8, i8 }, ptr %[[VAR20]], i32 0, i32 1
  47   // CHECK-NEXT: store i8 %[[VAR26]], ptr %[[VAR28]]
  48   // CHECK-NEXT: store i8 %[[VAR27]], ptr %[[VAR29]]
  49
  50   _Complex float f = va_arg(ap, _Complex float);
  51   // CHECK: %[[VAR70:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  52   // CHECK-NEXT: %[[VAR71:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR70]], i64 16
  53   // CHECK-NEXT: store ptr %[[VAR71]], ptr %[[VAR100]]
  54   // CHECK-NEXT: %[[VAR32:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR70]], i64 4
  55   // CHECK-NEXT: %[[VAR33:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR70]], i64 12
  56   // CHECK-NEXT: %[[VAR36:[A-Za-z0-9.]+]] = load float, ptr %[[VAR32]], align 4
  57   // CHECK-NEXT: %[[VAR37:[A-Za-z0-9.]+]] = load float, ptr %[[VAR33]], align 4
  58   // CHECK-NEXT: %[[VAR38:[A-Za-z0-9.]+]] = getelementptr inbounds { float, float }, ptr %[[VAR30:[A-Za-z0-9.]+]], i32 0, i32 0
  59   // CHECK-NEXT: %[[VAR39:[A-Za-z0-9.]+]] = getelementptr inbounds { float, float }, ptr %[[VAR30]], i32 0, i32 1
  60   // CHECK-NEXT: store float %[[VAR36]], ptr %[[VAR38]]
  61   // CHECK-NEXT: store float %[[VAR37]], ptr %[[VAR39]]
  62 }