'asm' operand has impossible constraints__constraints_impossible_error_operand_real_

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'asm' operand has impossible constraints

来源: 互联网发布时间：2016-09-04

本文导语: #make dct64_sse.c:73: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' dct64_sse.c:73: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' dct64_sse.c:102: error: can't find a register in class 'GENERAL_REG...

#make
dct64_sse.c:73: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
dct64_sse.c:73: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
dct64_sse.c:102: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
dct64_sse.c:48: error: 'asm' operand has impossible constraints
dct64_sse.c:48: error: 'asm' operand has impossible constraints
dct64_sse.c:48: error: 'asm' operand has impossible constraints
dct64_sse.c:48: error: 'asm' operand has impossible constraints

     33 void dct64_sse(real *a,real *b,real *c)
     34 {
     35     static real __attribute__ ((aligned(16))) b1[0x20];
     36     static real __attribute__ ((aligned(16))) b2[0x20];
     37     static real const one = 1.f;
     38
     39     short *out0 = (short*)a;
     40     short *out1 = (short*)b;
     41
     42     {
     43         real *costab = costab_mmx;
     44         int i;
     45
     46         for (i = 0; i

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