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Explicitly access %0..%2 as 64-bit so we use the right registers for x32 ABI

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Luke Dashjr 2014-12-09 17:27:33 +00:00 committed by Pieter Wuille
parent e66d4d6d39
commit f22d73e757
1 changed files with 12 additions and 12 deletions
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24
src/field_5x52_asm_impl.h
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@ -70,7 +70,7 @@ __asm__ __volatile__(
"movq %%rcx,%%rsi\n"
"movq $0xfffffffffffff,%%rdx\n"
"andq %%rdx,%%rsi\n"
"movq %%rsi,%1\n"
"movq %%rsi,%q1\n"
/* d >>= 52 */
"shrdq $52,%%r15,%%rcx\n"
"xorq %%r15,%%r15\n"
@ -115,11 +115,11 @@ __asm__ __volatile__(
/* tx = t4 >> 48 (tmp3) */
"movq %%rsi,%%rax\n"
"shrq $48,%%rax\n"
"movq %%rax,%3\n"
"movq %%rax,%q3\n"
/* t4 &= (M >> 4) (tmp2) */
"movq $0xffffffffffff,%%rax\n"
"andq %%rax,%%rsi\n"
"movq %%rsi,%2\n"
"movq %%rsi,%q2\n"
/* c = a0 * b0 */
"movq 0(%%rbx),%%rax\n"
"mulq %%r10\n"
@ -154,7 +154,7 @@ __asm__ __volatile__(
"xorq %%r15,%%r15\n"
/* u0 = (u0 << 4) | tx (%%rsi) */
"shlq $4,%%rsi\n"
"movq %3,%%rax\n"
"movq %q3,%%rax\n"
"orq %%rax,%%rsi\n"
/* c += u0 * (R >> 4) */
"movq $0x1000003d1,%%rax\n"
@ -229,8 +229,8 @@ __asm__ __volatile__(
"addq %%rax,%%r8\n"
"adcq %%rdx,%%r9\n"
/* fetch t3 (%%r10, overwrites a0), t4 (%%rsi) */
"movq %2,%%rsi\n"
"movq %1,%%r10\n"
"movq %q2,%%rsi\n"
"movq %q1,%%r10\n"
/* d += a4 * b3 */
"movq 24(%%rbx),%%rax\n"
"mulq %%r14\n"
@ -329,7 +329,7 @@ __asm__ __volatile__(
/* t3 (tmp1) = d & M */
"movq %%rbx,%%rsi\n"
"andq %%r15,%%rsi\n"
"movq %%rsi,%1\n"
"movq %%rsi,%q1\n"
/* d >>= 52 */
"shrdq $52,%%rcx,%%rbx\n"
"xorq %%rcx,%%rcx\n"
@ -365,11 +365,11 @@ __asm__ __volatile__(
/* tx = t4 >> 48 (tmp3) */
"movq %%rsi,%%rax\n"
"shrq $48,%%rax\n"
"movq %%rax,%3\n"
"movq %%rax,%q3\n"
/* t4 &= (M >> 4) (tmp2) */
"movq $0xffffffffffff,%%rax\n"
"andq %%rax,%%rsi\n"
"movq %%rsi,%2\n"
"movq %%rsi,%q2\n"
/* c = a0 * a0 */
"movq %%r10,%%rax\n"
"mulq %%r10\n"
@ -393,7 +393,7 @@ __asm__ __volatile__(
"xorq %%rcx,%%rcx\n"
/* u0 = (u0 << 4) | tx (%%rsi) */
"shlq $4,%%rsi\n"
"movq %3,%%rax\n"
"movq %q3,%%rax\n"
"orq %%rax,%%rsi\n"
/* c += u0 * (R >> 4) */
"movq $0x1000003d1,%%rax\n"
@ -447,8 +447,8 @@ __asm__ __volatile__(
"addq %%rax,%%r8\n"
"adcq %%rdx,%%r9\n"
/* fetch t3 (%%r10, overwrites a0),t4 (%%rsi) */
"movq %2,%%rsi\n"
"movq %1,%%r10\n"
"movq %q2,%%rsi\n"
"movq %q1,%%r10\n"
/* c += a1 * a1 */
"movq %%r11,%%rax\n"
"mulq %%r11\n"