clang/test/CodeGen/mips-clobber-reg.c

   1 // RUN: %clang -target mipsel-unknown-linux -S -o - -emit-llvm %s
   2
   3 /*
   4     This checks that the frontend will accept both
   5     enumerated and symbolic Mips register names.
   6
   7     Includes:
   8     - GPR
   9     - FPU
  10     - MSA
  11
  12     Any bad names will make the frontend choke.
  13  */
  14
  15 int main(void)
  16 {
  17
  18     __asm__ __volatile__ (".set noat \n\t addi $7,$at,77":::"at");
  19     __asm__ __volatile__ ("addi $7,$v0,77":::"v0");
  20     __asm__ __volatile__ ("addi $7,$v1,77":::"v1");
  21     __asm__ __volatile__ ("addi $7,$a0,77":::"a0");
  22     __asm__ __volatile__ ("addi $7,$a1,77":::"a1");
  23     __asm__ __volatile__ ("addi $7,$a2,77":::"a2");
  24     __asm__ __volatile__ ("addi $7,$a3,77":::"a3");
  25     __asm__ __volatile__ ("addi $7,$t0,77":::"t0");
  26     __asm__ __volatile__ ("addi $7,$t1,77":::"t1");
  27     __asm__ __volatile__ ("addi $7,$t2,77":::"t2");
  28     __asm__ __volatile__ ("addi $7,$t3,77":::"t3");
  29     __asm__ __volatile__ ("addi $7,$t4,77":::"t4");
  30     __asm__ __volatile__ ("addi $7,$t5,77":::"t5");
  31     __asm__ __volatile__ ("addi $7,$t6,77":::"t6");
  32     __asm__ __volatile__ ("addi $7,$t7,77":::"t7");
  33     __asm__ __volatile__ ("addi $7,$s0,77":::"s0");
  34     __asm__ __volatile__ ("addi $7,$s1,77":::"s1");
  35     __asm__ __volatile__ ("addi $7,$s2,77":::"s2");
  36     __asm__ __volatile__ ("addi $7,$s3,77":::"s3");
  37     __asm__ __volatile__ ("addi $7,$s4,77":::"s4");
  38     __asm__ __volatile__ ("addi $7,$s5,77":::"s5");
  39     __asm__ __volatile__ ("addi $7,$s6,77":::"s6");
  40     __asm__ __volatile__ ("addi $7,$s7,77":::"s7");
  41     __asm__ __volatile__ ("addi $7,$t8,77":::"t8");
  42     __asm__ __volatile__ ("addi $7,$t9,77":::"t9");
  43     __asm__ __volatile__ ("addi $7,$k0,77":::"k0");
  44     __asm__ __volatile__ ("addi $7,$k1,77":::"k1");
  45     __asm__ __volatile__ ("addi $7,$gp,77":::"gp");
  46     __asm__ __volatile__ ("addi $7,$sp,77":::"sp");
  47     __asm__ __volatile__ ("addi $7,$fp,77":::"fp");
  48     __asm__ __volatile__ ("addi $7,$sp,77":::"$sp");
  49     __asm__ __volatile__ ("addi $7,$fp,77":::"$fp");
  50     __asm__ __volatile__ ("addi $7,$ra,77":::"ra");
  51
  52     __asm__ __volatile__ ("addi $7,$0,77":::"$0");
  53     __asm__ __volatile__ (".set noat \n\t addi $7,$1,77":::"$1");
  54     __asm__ __volatile__ ("addi $7,$2,77":::"$2");
  55     __asm__ __volatile__ ("addi $7,$3,77":::"$3");
  56     __asm__ __volatile__ ("addi $7,$4,77":::"$4");
  57     __asm__ __volatile__ ("addi $7,$5,77":::"$5");
  58     __asm__ __volatile__ ("addi $7,$6,77":::"$6");
  59     __asm__ __volatile__ ("addi $7,$7,77":::"$7");
  60     __asm__ __volatile__ ("addi $7,$8,77":::"$8");
  61     __asm__ __volatile__ ("addi $7,$9,77":::"$9");
  62     __asm__ __volatile__ ("addi $7,$10,77":::"$10");
  63     __asm__ __volatile__ ("addi $7,$11,77":::"$11");
  64     __asm__ __volatile__ ("addi $7,$12,77":::"$12");
  65     __asm__ __volatile__ ("addi $7,$13,77":::"$13");
  66     __asm__ __volatile__ ("addi $7,$14,77":::"$14");
  67     __asm__ __volatile__ ("addi $7,$15,77":::"$15");
  68     __asm__ __volatile__ ("addi $7,$16,77":::"$16");
  69     __asm__ __volatile__ ("addi $7,$17,77":::"$17");
  70     __asm__ __volatile__ ("addi $7,$18,77":::"$18");
  71     __asm__ __volatile__ ("addi $7,$19,77":::"$19");
  72     __asm__ __volatile__ ("addi $7,$20,77":::"$20");
  73     __asm__ __volatile__ ("addi $7,$21,77":::"$21");
  74     __asm__ __volatile__ ("addi $7,$22,77":::"$22");
  75     __asm__ __volatile__ ("addi $7,$23,77":::"$23");
  76     __asm__ __volatile__ ("addi $7,$24,77":::"$24");
  77     __asm__ __volatile__ ("addi $7,$25,77":::"$25");
  78     __asm__ __volatile__ ("addi $7,$26,77":::"$26");
  79     __asm__ __volatile__ ("addi $7,$27,77":::"$27");
  80     __asm__ __volatile__ ("addi $7,$28,77":::"$28");
  81     __asm__ __volatile__ ("addi $7,$29,77":::"$29");
  82     __asm__ __volatile__ ("addi $7,$30,77":::"$30");
  83     __asm__ __volatile__ ("addi $7,$31,77":::"$31");
  84
  85     __asm__ __volatile__ ("fadd.s $f0,77":::"$f0");
  86     __asm__ __volatile__ ("fadd.s $f1,77":::"$f1");
  87     __asm__ __volatile__ ("fadd.s $f2,77":::"$f2");
  88     __asm__ __volatile__ ("fadd.s $f3,77":::"$f3");
  89     __asm__ __volatile__ ("fadd.s $f4,77":::"$f4");
  90     __asm__ __volatile__ ("fadd.s $f5,77":::"$f5");
  91     __asm__ __volatile__ ("fadd.s $f6,77":::"$f6");
  92     __asm__ __volatile__ ("fadd.s $f7,77":::"$f7");
  93     __asm__ __volatile__ ("fadd.s $f8,77":::"$f8");
  94     __asm__ __volatile__ ("fadd.s $f9,77":::"$f9");
  95     __asm__ __volatile__ ("fadd.s $f10,77":::"$f10");
  96     __asm__ __volatile__ ("fadd.s $f11,77":::"$f11");
  97     __asm__ __volatile__ ("fadd.s $f12,77":::"$f12");
  98     __asm__ __volatile__ ("fadd.s $f13,77":::"$f13");
  99     __asm__ __volatile__ ("fadd.s $f14,77":::"$f14");
 100     __asm__ __volatile__ ("fadd.s $f15,77":::"$f15");
 101     __asm__ __volatile__ ("fadd.s $f16,77":::"$f16");
 102     __asm__ __volatile__ ("fadd.s $f17,77":::"$f17");
 103     __asm__ __volatile__ ("fadd.s $f18,77":::"$f18");
 104     __asm__ __volatile__ ("fadd.s $f19,77":::"$f19");
 105     __asm__ __volatile__ ("fadd.s $f20,77":::"$f20");
 106     __asm__ __volatile__ ("fadd.s $f21,77":::"$f21");
 107     __asm__ __volatile__ ("fadd.s $f22,77":::"$f22");
 108     __asm__ __volatile__ ("fadd.s $f23,77":::"$f23");
 109     __asm__ __volatile__ ("fadd.s $f24,77":::"$f24");
 110     __asm__ __volatile__ ("fadd.s $f25,77":::"$f25");
 111     __asm__ __volatile__ ("fadd.s $f26,77":::"$f26");
 112     __asm__ __volatile__ ("fadd.s $f27,77":::"$f27");
 113     __asm__ __volatile__ ("fadd.s $f28,77":::"$f28");
 114     __asm__ __volatile__ ("fadd.s $f29,77":::"$f29");
 115     __asm__ __volatile__ ("fadd.s $f30,77":::"$f30");
 116     __asm__ __volatile__ ("fadd.s $f31,77":::"$f31");
 117
 118     __asm__ __volatile__ ("ldi.w $w0,77":::"$w0");
 119     __asm__ __volatile__ ("ldi.w $w1,77":::"$w1");
 120     __asm__ __volatile__ ("ldi.w $w2,77":::"$w2");
 121     __asm__ __volatile__ ("ldi.w $w3,77":::"$w3");
 122     __asm__ __volatile__ ("ldi.w $w4,77":::"$w4");
 123     __asm__ __volatile__ ("ldi.w $w5,77":::"$w5");
 124     __asm__ __volatile__ ("ldi.w $w6,77":::"$w6");
 125     __asm__ __volatile__ ("ldi.w $w7,77":::"$w7");
 126     __asm__ __volatile__ ("ldi.w $w8,77":::"$w8");
 127     __asm__ __volatile__ ("ldi.w $w9,77":::"$w9");
 128     __asm__ __volatile__ ("ldi.w $w10,77":::"$w10");
 129     __asm__ __volatile__ ("ldi.w $w11,77":::"$w10");
 130     __asm__ __volatile__ ("ldi.w $w12,77":::"$w12");
 131     __asm__ __volatile__ ("ldi.w $w13,77":::"$w13");
 132     __asm__ __volatile__ ("ldi.w $w14,77":::"$w14");
 133     __asm__ __volatile__ ("ldi.w $w15,77":::"$w15");
 134     __asm__ __volatile__ ("ldi.w $w16,77":::"$w16");
 135     __asm__ __volatile__ ("ldi.w $w17,77":::"$w17");
 136     __asm__ __volatile__ ("ldi.w $w18,77":::"$w18");
 137     __asm__ __volatile__ ("ldi.w $w19,77":::"$w19");
 138     __asm__ __volatile__ ("ldi.w $w20,77":::"$w20");
 139     __asm__ __volatile__ ("ldi.w $w21,77":::"$w21");
 140     __asm__ __volatile__ ("ldi.w $w22,77":::"$w22");
 141     __asm__ __volatile__ ("ldi.w $w23,77":::"$w23");
 142     __asm__ __volatile__ ("ldi.w $w24,77":::"$w24");
 143     __asm__ __volatile__ ("ldi.w $w25,77":::"$w25");
 144     __asm__ __volatile__ ("ldi.w $w26,77":::"$w26");
 145     __asm__ __volatile__ ("ldi.w $w27,77":::"$w27");
 146     __asm__ __volatile__ ("ldi.w $w28,77":::"$w28");
 147     __asm__ __volatile__ ("ldi.w $w29,77":::"$w29");
 148     __asm__ __volatile__ ("ldi.w $w30,77":::"$w30");
 149     __asm__ __volatile__ ("ldi.w $w31,77":::"$w31");
 150 }