clang/test/CodeGen/builtins-mips.c

// RUN: %clang_cc1 -triple mips-unknown-linux-gnu -emit-llvm -o %t %s
// RUN: not grep __builtin %t

typedef int q31;
typedef int i32;
typedef unsigned int ui32;
typedef long long a64;

typedef signed char v4i8 __attribute__ ((vector_size(4)));
typedef short v2q15 __attribute__ ((vector_size(4)));

void foo() {
  v2q15 v2q15_r, v2q15_a, v2q15_b, v2q15_c;
  v4i8 v4i8_r, v4i8_a, v4i8_b, v4i8_c;
  q31 q31_r, q31_a, q31_b, q31_c;
  i32 i32_r, i32_a, i32_b, i32_c;
  ui32 ui32_r, ui32_a, ui32_b, ui32_c;
  a64 a64_r, a64_a, a64_b;

  // MIPS DSP Rev 1

  v4i8_a = (v4i8) {1, 2, 3, 0xFF};
  v4i8_b = (v4i8) {2, 4, 6, 8};
  v4i8_r = __builtin_mips_addu_qb(v4i8_a, v4i8_b);
  v4i8_r = __builtin_mips_addu_s_qb(v4i8_a, v4i8_b);
  v4i8_r = __builtin_mips_subu_qb(v4i8_a, v4i8_b);
  v4i8_r = __builtin_mips_subu_s_qb(v4i8_a, v4i8_b);

  v2q15_a = (v2q15) {0x0000, 0x8000};
  v2q15_b = (v2q15) {0x8000, 0x8000};
  v2q15_r = __builtin_mips_addq_ph(v2q15_a, v2q15_b);
  v2q15_r = __builtin_mips_addq_s_ph(v2q15_a, v2q15_b);
  v2q15_r = __builtin_mips_subq_ph(v2q15_a, v2q15_b);
  v2q15_r = __builtin_mips_subq_s_ph(v2q15_a, v2q15_b);

  a64_a = 0x12345678;
  i32_b = 0x80000000;
  i32_c = 0x11112222;
  a64_r = __builtin_mips_madd(a64_a, i32_b, i32_c);
  a64_a = 0x12345678;
  ui32_b = 0x80000000;
  ui32_c = 0x11112222;
  a64_r = __builtin_mips_maddu(a64_a, ui32_b, ui32_c);
  a64_a = 0x12345678;
  i32_b = 0x80000000;
  i32_c = 0x11112222;
  a64_r = __builtin_mips_msub(a64_a, i32_b, i32_c);
  a64_a = 0x12345678;
  ui32_b = 0x80000000;
  ui32_c = 0x11112222;
  a64_r = __builtin_mips_msubu(a64_a, ui32_b, ui32_c);

  q31_a = 0x12345678;
  q31_b = 0x7FFFFFFF;
  q31_r = __builtin_mips_addq_s_w(q31_a, q31_b);
  q31_r = __builtin_mips_subq_s_w(q31_a, q31_b);

  i32_a = 0xFFFFFFFF;
  i32_b = 1;
  i32_r = __builtin_mips_addsc(i32_a, i32_b);
  i32_a = 0;
  i32_b = 1;
  i32_r = __builtin_mips_addwc(i32_a, i32_b);

  i32_a = 20;
  i32_b = 0x1402;
  i32_r = __builtin_mips_modsub(i32_a, i32_b);

  v4i8_a = (v4i8) {1, 2, 3, 4};
  i32_r = __builtin_mips_raddu_w_qb(v4i8_a);

  v2q15_a = (v2q15) {0xFFFF, 0x8000};
  v2q15_r = __builtin_mips_absq_s_ph(v2q15_a);
  q31_a = 0x80000000;
  q31_r = __builtin_mips_absq_s_w(q31_a);

  v2q15_a = (v2q15) {0x1234, 0x5678};
  v2q15_b = (v2q15) {0x1111, 0x2222};
  v4i8_r = __builtin_mips_precrq_qb_ph(v2q15_a, v2q15_b);

  v2q15_a = (v2q15) {0x7F79, 0xFFFF};
  v2q15_b = (v2q15) {0x7F81, 0x2000};
  v4i8_r = __builtin_mips_precrqu_s_qb_ph(v2q15_a, v2q15_b);
  q31_a = 0x12345678;
  q31_b = 0x11112222;
  v2q15_r = __builtin_mips_precrq_ph_w(q31_a, q31_b);
  q31_a = 0x7000FFFF;
  q31_b = 0x80000000;
  v2q15_r = __builtin_mips_precrq_rs_ph_w(q31_a, q31_b);
  v2q15_a = (v2q15) {0x1234, 0x5678};
  q31_r = __builtin_mips_preceq_w_phl(v2q15_a);
  q31_r = __builtin_mips_preceq_w_phr(v2q15_a);
  v4i8_a = (v4i8) {0x12, 0x34, 0x56, 0x78};
  v2q15_r = __builtin_mips_precequ_ph_qbl(v4i8_a);
  v2q15_r = __builtin_mips_precequ_ph_qbr(v4i8_a);
  v2q15_r = __builtin_mips_precequ_ph_qbla(v4i8_a);
  v2q15_r = __builtin_mips_precequ_ph_qbra(v4i8_a);
  v2q15_r = __builtin_mips_preceu_ph_qbl(v4i8_a);
  v2q15_r = __builtin_mips_preceu_ph_qbr(v4i8_a);
  v2q15_r = __builtin_mips_preceu_ph_qbla(v4i8_a);
  v2q15_r = __builtin_mips_preceu_ph_qbra(v4i8_a);

  v4i8_a = (v4i8) {1, 2, 3, 4};
  v4i8_r = __builtin_mips_shll_qb(v4i8_a, 2);
  v4i8_a = (v4i8) {128, 64, 32, 16};
  v4i8_r = __builtin_mips_shrl_qb(v4i8_a, 2);
  v2q15_a = (v2q15) {0x0001, 0x8000};
  v2q15_r = __builtin_mips_shll_ph(v2q15_a, 2);
  v2q15_r = __builtin_mips_shll_s_ph(v2q15_a, 2);
  v2q15_a = (v2q15) {0x7FFF, 0x8000};
  v2q15_r = __builtin_mips_shra_ph(v2q15_a, 2);
  v2q15_r = __builtin_mips_shra_r_ph(v2q15_a, 2);
  q31_a = 0x70000000;
  q31_r = __builtin_mips_shll_s_w(q31_a, 2);
  q31_a = 0x7FFFFFFF;
  q31_r = __builtin_mips_shra_r_w(q31_a, 2);
  a64_a = 0x1234567887654321LL;
  a64_r = __builtin_mips_shilo(a64_a, -8);

  v4i8_a = (v4i8) {0x1, 0x3, 0x5, 0x7};
  v2q15_b = (v2q15) {0x1234, 0x5678};
  v2q15_r = __builtin_mips_muleu_s_ph_qbl(v4i8_a, v2q15_b);
  v2q15_r = __builtin_mips_muleu_s_ph_qbr(v4i8_a, v2q15_b);
  v2q15_a = (v2q15) {0x7FFF, 0x8000};
  v2q15_b = (v2q15) {0x7FFF, 0x8000};
  v2q15_r = __builtin_mips_mulq_rs_ph(v2q15_a, v2q15_b);
  v2q15_a = (v2q15) {0x1234, 0x8000};
  v2q15_b = (v2q15) {0x5678, 0x8000};
  q31_r = __builtin_mips_muleq_s_w_phl(v2q15_a, v2q15_b);
  q31_r = __builtin_mips_muleq_s_w_phr(v2q15_a, v2q15_b);
  a64_a = 0;
  v2q15_a = (v2q15) {0x0001, 0x8000};
  v2q15_b = (v2q15) {0x0002, 0x8000};
  a64_r = __builtin_mips_mulsaq_s_w_ph(a64_a, v2q15_b, v2q15_c);
  a64_a = 0;
  v2q15_b = (v2q15) {0x0001, 0x8000};
  v2q15_c = (v2q15) {0x0002, 0x8000};
  a64_r = __builtin_mips_maq_s_w_phl(a64_a, v2q15_b, v2q15_c);
  a64_r = __builtin_mips_maq_s_w_phr(a64_a, v2q15_b, v2q15_c);
  a64_a = 0x7FFFFFF0;
  a64_r = __builtin_mips_maq_sa_w_phl(a64_a, v2q15_b, v2q15_c);
  a64_r = __builtin_mips_maq_sa_w_phr(a64_a, v2q15_b, v2q15_c);
  i32_a = 0x80000000;
  i32_b = 0x11112222;
  a64_r = __builtin_mips_mult(i32_a, i32_b);
  ui32_a = 0x80000000;
  ui32_b = 0x11112222;
  a64_r = __builtin_mips_multu(ui32_a, ui32_b);

  a64_a = 0;
  v4i8_b = (v4i8) {1, 2, 3, 4};
  v4i8_c = (v4i8) {4, 5, 6, 7};
  a64_r = __builtin_mips_dpau_h_qbl(a64_a, v4i8_b, v4i8_c);
  a64_r = __builtin_mips_dpau_h_qbr(a64_a, v4i8_b, v4i8_c);
  a64_r = __builtin_mips_dpsu_h_qbl(a64_a, v4i8_b, v4i8_c);
  a64_r = __builtin_mips_dpsu_h_qbr(a64_a, v4i8_b, v4i8_c);
  a64_a = 0;
  v2q15_b = (v2q15) {0x0001, 0x8000};
  v2q15_c = (v2q15) {0x0002, 0x8000};
  a64_r = __builtin_mips_dpaq_s_w_ph(a64_a, v2q15_b, v2q15_c);
  a64_r = __builtin_mips_dpsq_s_w_ph(a64_a, v2q15_b, v2q15_c);
  a64_a = 0;
  q31_b = 0x80000000;
  q31_c = 0x80000000;
  a64_r = __builtin_mips_dpaq_sa_l_w(a64_a, q31_b, q31_c);
  a64_r = __builtin_mips_dpsq_sa_l_w(a64_a, q31_b, q31_c);

  v4i8_a = (v4i8) {1, 4, 10, 8};
  v4i8_b = (v4i8) {1, 2, 100, 8};
  __builtin_mips_cmpu_eq_qb(v4i8_a, v4i8_b);
  __builtin_mips_cmpu_lt_qb(v4i8_a, v4i8_b);
  __builtin_mips_cmpu_le_qb(v4i8_a, v4i8_b);
  i32_r = __builtin_mips_cmpgu_eq_qb(v4i8_a, v4i8_b);
  i32_r = __builtin_mips_cmpgu_lt_qb(v4i8_a, v4i8_b);
  i32_r = __builtin_mips_cmpgu_le_qb(v4i8_a, v4i8_b);
  v2q15_a = (v2q15) {0x1111, 0x1234};
  v2q15_b = (v2q15) {0x4444, 0x1234};
  __builtin_mips_cmp_eq_ph(v2q15_a, v2q15_b);
  __builtin_mips_cmp_lt_ph(v2q15_a, v2q15_b);
  __builtin_mips_cmp_le_ph(v2q15_a, v2q15_b);

  a64_a = 0xFFFFF81230000000LL;
  i32_r = __builtin_mips_extr_s_h(a64_a, 4);
  a64_a = 0x8123456712345678LL;
  i32_r = __builtin_mips_extr_w(a64_a, 31);
  i32_r = __builtin_mips_extr_rs_w(a64_a, 31);
  i32_r = __builtin_mips_extr_r_w(a64_a, 31);
  a64_a = 0x1234567887654321LL;
  i32_r = __builtin_mips_extp(a64_a, 3);
  a64_a = 0x123456789ABCDEF0LL;
  i32_r = __builtin_mips_extpdp(a64_a, 7);

  __builtin_mips_wrdsp(2052, 3);
  i32_r = __builtin_mips_rddsp(3);
  i32_a = 0xFFFFFFFF;
  i32_b = 0x12345678;
  __builtin_mips_wrdsp((16<<7) + 4, 3);
  i32_r = __builtin_mips_insv(i32_a, i32_b);
  i32_a = 0x1234;
  i32_r = __builtin_mips_bitrev(i32_a);
  v2q15_a = (v2q15) {0x1111, 0x2222};
  v2q15_b = (v2q15) {0x3333, 0x4444};
  v2q15_r = __builtin_mips_packrl_ph(v2q15_a, v2q15_b);
  i32_a = 100;
  v4i8_r = __builtin_mips_repl_qb(i32_a);
  i32_a = 0x1234;
  v2q15_r = __builtin_mips_repl_ph(i32_a);
  v4i8_a = (v4i8) {1, 4, 10, 8};
  v4i8_b = (v4i8) {1, 2, 100, 8};
  __builtin_mips_cmpu_eq_qb(v4i8_a, v4i8_b);
  v4i8_r = __builtin_mips_pick_qb(v4i8_a, v4i8_b);
  v2q15_a = (v2q15) {0x1111, 0x1234};
  v2q15_b = (v2q15) {0x4444, 0x1234};
  __builtin_mips_cmp_eq_ph(v2q15_a, v2q15_b);
  v2q15_r = __builtin_mips_pick_ph(v2q15_a, v2q15_b);
  a64_a = 0x1234567887654321LL;
  i32_b = 0x11112222;
  __builtin_mips_wrdsp(0, 1);
  a64_r = __builtin_mips_mthlip(a64_a, i32_b);
  i32_r = __builtin_mips_bposge32();
  char array_a[100];
  i32_r = __builtin_mips_lbux(array_a, 20);
  short array_b[100];
  i32_r = __builtin_mips_lhx(array_b, 20);
  int array_c[100];
  i32_r = __builtin_mips_lwx(array_c, 20);
}