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Adjust ASM tabbing

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Natt Akuma 2024-02-03 02:29:51 +07:00 committed by tildearrow
parent 5bd5ce801d
commit d41d985182
1 changed files with 79 additions and 79 deletions
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158
extern/ESFMu/esfm.c vendored
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@ -1779,58 +1779,58 @@ ESFM_process_feedback(esfm_chip *chip)
// ASM optimizaions! // ASM optimizaions!
#if defined(__GNUC__) && defined(__x86_64__) #if defined(__GNUC__) && defined(__x86_64__)
asm ( asm (
"movzbq %[wave], %%r8 \n\t" "movzbq %[wave], %%r8 \n\t"
"shll $11, %%r8d \n\t" "shll $11, %%r8d \n\t"
"leaq %[sinrom], %%rax \n\t" "leaq %[sinrom], %%rax \n\t"
"addq %%rax, %%r8 \n\t" "addq %%rax, %%r8 \n\t"
"leaq %[exprom], %%r9 \n\t" "leaq %[exprom], %%r9 \n\t"
"movzwl %[eg_out], %%r10d \n\t" "movzwl %[eg_out], %%r10d \n\t"
"shll $3, %%r10d \n\t" "shll $3, %%r10d \n\t"
"xorl %%r11d, %%r11d \n\t" "xorl %%r11d, %%r11d \n\t"
"movl %%r11d, %[out] \n\t" "movl %%r11d, %[out] \n\t"
"movl $29, %%edx \n" "movl $29, %%edx \n"
"1: \n\t" "1: \n\t"
// phase_feedback = (wave_out + wave_last) >> 2; // phase_feedback = (wave_out + wave_last) >> 2;
"movl %[out], %[p_fb] \n\t" "movl %[out], %[p_fb] \n\t"
"addl %%r11d, %[p_fb] \n\t" "addl %%r11d, %[p_fb] \n\t"
"sarl $2, %[p_fb] \n\t" "sarl $2, %[p_fb] \n\t"
// wave_last = wave_out // wave_last = wave_out
"movl %[out], %%r11d \n\t" "movl %[out], %%r11d \n\t"
// phase = phase_feedback >> mod_in_shift; // phase = phase_feedback >> mod_in_shift;
"movl %[p_fb], %%eax \n\t" "movl %[p_fb], %%eax \n\t"
"movb %[mod_in], %%cl \n\t" "movb %[mod_in], %%cl \n\t"
"sarl %%cl, %%eax \n\t" "sarl %%cl, %%eax \n\t"
// phase += phase_acc >> 9; // phase += phase_acc >> 9;
"movl %[p_acc], %%ebx \n\t" "movl %[p_acc], %%ebx \n\t"
"sarl $9, %%ebx \n\t" "sarl $9, %%ebx \n\t"
"addl %%ebx, %%eax \n\t" "addl %%ebx, %%eax \n\t"
// lookup = logsinrom[(waveform << 10) | (phase & 0x3ff)]; // lookup = logsinrom[(waveform << 10) | (phase & 0x3ff)];
"andq $0x3ff, %%rax \n\t" "andq $0x3ff, %%rax \n\t"
"movzwl (%%r8, %%rax, 2), %%ebx \n\t" "movzwl (%%r8, %%rax, 2), %%ebx \n\t"
"movl %%ebx, %%eax \n\t" "movl %%ebx, %%eax \n\t"
// level = (lookup & 0x1fff) + (envelope << 3); // level = (lookup & 0x1fff) + (envelope << 3);
"movl $0x1fff, %%ecx \n\t" "movl $0x1fff, %%ecx \n\t"
"andl %%ecx, %%eax \n\t" "andl %%ecx, %%eax \n\t"
"addl %%r10d, %%eax \n\t" "addl %%r10d, %%eax \n\t"
// if (level > 0x1fff) level = 0x1fff; // if (level > 0x1fff) level = 0x1fff;
"cmpl %%ecx, %%eax \n\t" "cmpl %%ecx, %%eax \n\t"
"cmoval %%ecx, %%eax \n\t" "cmoval %%ecx, %%eax \n\t"
// wave_out = exprom[level & 0xff] >> (level >> 8); // wave_out = exprom[level & 0xff] >> (level >> 8);
"movb %%ah, %%cl \n\t" "movb %%ah, %%cl \n\t"
"movzbl %%al, %%eax \n\t" "movzbl %%al, %%eax \n\t"
"movzwl (%%r9, %%rax, 2), %[out] \n\t" "movzwl (%%r9, %%rax, 2), %[out] \n\t"
"shrl %%cl, %[out] \n\t" "shrl %%cl, %[out] \n\t"
// if (lookup & 0x8000) wave_out = -wave_out; // if (lookup & 0x8000) wave_out = -wave_out;
// in other words, lookup is negative // in other words, lookup is negative
"movl %[out], %%ecx \n\t" "movl %[out], %%ecx \n\t"
"negl %%ecx \n\t" "negl %%ecx \n\t"
"testw %%bx, %%bx \n\t" "testw %%bx, %%bx \n\t"
"cmovsl %%ecx, %[out] \n\t" "cmovsl %%ecx, %[out] \n\t"
// phase_acc += phase_offset // phase_acc += phase_offset
"addl %[p_off], %[p_acc] \n\t" "addl %[p_off], %[p_acc] \n\t"
// loop // loop
"decl %%edx \n\t" "decl %%edx \n\t"
"jne 1b \n\t" "jne 1b \n\t"
: [p_fb] "=&r" (phase_feedback), : [p_fb] "=&r" (phase_feedback),
[p_acc] "+r" (phase_acc), [p_acc] "+r" (phase_acc),
[out] "=&r" (wave_out) [out] "=&r" (wave_out)
@ -1844,57 +1844,57 @@ ESFM_process_feedback(esfm_chip *chip)
); );
#elif defined(__GNUC__) && defined(__i386__) #elif defined(__GNUC__) && defined(__i386__)
asm ( asm (
"movzbl %b[wave], %%eax \n\t" "movzbl %b[wave], %%eax \n\t"
"shll $11, %%eax \n\t" "shll $11, %%eax \n\t"
"leal %[sinrom], %%edi \n\t" "leal %[sinrom], %%edi \n\t"
"addl %%eax, %%edi \n\t" "addl %%eax, %%edi \n\t"
"shlw $3, %[eg_out] \n\t" "shlw $3, %[eg_out] \n\t"
"xorl %[out], %[out] \n\t" "xorl %[out], %[out] \n\t"
"movl %[out], %[last] \n\t" "movl %[out], %[last] \n\t"
"movl $29, %[i] \n" "movl $29, %[i] \n"
"1: \n\t" "1: \n\t"
// phase_feedback = (wave_out + wave_last) >> 2; // phase_feedback = (wave_out + wave_last) >> 2;
"movl %[out], %%eax \n\t" "movl %[out], %%eax \n\t"
"addl %[last], %%eax \n\t" "addl %[last], %%eax \n\t"
"sarl $2, %%eax \n\t" "sarl $2, %%eax \n\t"
"movl %%eax, %[p_fb] \n\t" "movl %%eax, %[p_fb] \n\t"
// wave_last = wave_out // wave_last = wave_out
"movl %[out], %[last] \n\t" "movl %[out], %[last] \n\t"
// phase = phase_feedback >> mod_in_shift; // phase = phase_feedback >> mod_in_shift;
"movb %[mod_in], %%cl \n\t" "movb %[mod_in], %%cl \n\t"
"sarl %%cl, %%eax \n\t" "sarl %%cl, %%eax \n\t"
// phase += phase_acc >> 9; // phase += phase_acc >> 9;
"movl %[p_acc], %%ebx \n\t" "movl %[p_acc], %%ebx \n\t"
"shrl $9, %%ebx \n\t" "shrl $9, %%ebx \n\t"
"addl %%ebx, %%eax \n\t" "addl %%ebx, %%eax \n\t"
// lookup = logsinrom[(waveform << 10) | (phase & 0x3ff)]; // lookup = logsinrom[(waveform << 10) | (phase & 0x3ff)];
"andl $0x3ff, %%eax \n\t" "andl $0x3ff, %%eax \n\t"
"movzwl (%%edi, %%eax, 2), %%ebx \n\t" "movzwl (%%edi, %%eax, 2), %%ebx \n\t"
"movl %%ebx, %%eax \n\t" "movl %%ebx, %%eax \n\t"
// level = (lookup & 0x1fff) + (envelope << 3); // level = (lookup & 0x1fff) + (envelope << 3);
"movl $0x1fff, %%ecx \n\t" "movl $0x1fff, %%ecx \n\t"
"andl %%ecx, %%eax \n\t" "andl %%ecx, %%eax \n\t"
"addw %[eg_out], %%ax \n\t" "addw %[eg_out], %%ax \n\t"
// if (level > 0x1fff) level = 0x1fff; // if (level > 0x1fff) level = 0x1fff;
"cmpl %%ecx, %%eax \n\t" "cmpl %%ecx, %%eax \n\t"
"cmoval %%ecx, %%eax \n\t" "cmoval %%ecx, %%eax \n\t"
// wave_out = exprom[level & 0xff] >> (level >> 8); // wave_out = exprom[level & 0xff] >> (level >> 8);
"movb %%ah, %%cl \n\t" "movb %%ah, %%cl \n\t"
"movzbl %%al, %%eax \n\t" "movzbl %%al, %%eax \n\t"
"leal %[exprom], %[out] \n\t" "leal %[exprom], %[out] \n\t"
"movzwl (%[out], %%eax, 2), %[out] \n\t" "movzwl (%[out], %%eax, 2), %[out] \n\t"
"shrl %%cl, %[out] \n\t" "shrl %%cl, %[out] \n\t"
// if (lookup & 0x8000) wave_out = -wave_out; // if (lookup & 0x8000) wave_out = -wave_out;
// in other words, lookup is negative // in other words, lookup is negative
"movl %[out], %%ecx \n\t" "movl %[out], %%ecx \n\t"
"negl %%ecx \n\t" "negl %%ecx \n\t"
"testw %%bx, %%bx \n\t" "testw %%bx, %%bx \n\t"
"cmovsl %%ecx, %[out] \n\t" "cmovsl %%ecx, %[out] \n\t"
// phase_acc += phase_offset // phase_acc += phase_offset
"addl %[p_off], %[p_acc] \n\t" "addl %[p_off], %[p_acc] \n\t"
// loop // loop
"decl %[i] \n\t" "decl %[i] \n\t"
"jne 1b \n\t" "jne 1b \n\t"
: [p_fb] "=&m" (phase_feedback), : [p_fb] "=&m" (phase_feedback),
[p_acc] "+r" (phase_acc), [p_acc] "+r" (phase_acc),
[out] "=&r" (wave_out), [out] "=&r" (wave_out),