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Diffstat (limited to 'arch/x86/crypto/curve25519-x86_64.c')
-rw-r--r--arch/x86/crypto/curve25519-x86_64.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/arch/x86/crypto/curve25519-x86_64.c b/arch/x86/crypto/curve25519-x86_64.c
index 50bf06876f8c..5af8021b98ce 100644
--- a/arch/x86/crypto/curve25519-x86_64.c
+++ b/arch/x86/crypto/curve25519-x86_64.c
@@ -46,11 +46,11 @@ static inline u64 add_scalar(u64 *out, const u64 *f1, u64 f2)
asm volatile(
/* Clear registers to propagate the carry bit */
- " xor %%r8, %%r8;"
- " xor %%r9, %%r9;"
- " xor %%r10, %%r10;"
- " xor %%r11, %%r11;"
- " xor %1, %1;"
+ " xor %%r8d, %%r8d;"
+ " xor %%r9d, %%r9d;"
+ " xor %%r10d, %%r10d;"
+ " xor %%r11d, %%r11d;"
+ " xor %k1, %k1;"
/* Begin addition chain */
" addq 0(%3), %0;"
@@ -94,7 +94,7 @@ static inline void fadd(u64 *out, const u64 *f1, const u64 *f2)
" cmovc %0, %%rax;"
/* Step 2: Add carry*38 to the original sum */
- " xor %%rcx, %%rcx;"
+ " xor %%ecx, %%ecx;"
" add %%rax, %%r8;"
" adcx %%rcx, %%r9;"
" movq %%r9, 8(%1);"
@@ -166,28 +166,28 @@ static inline void fmul(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Compute src1[0] * src2 */
" movq 0(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " movq %%r8, 0(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 0(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 8(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;"
/* Compute src1[1] * src2 */
" movq 8(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 16(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[2] * src2 */
" movq 16(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 24(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[3] * src2 */
" movq 24(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 32(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 40(%0);" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 48(%0);" " mov $0, %%rax;"
@@ -201,7 +201,7 @@ static inline void fmul(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 32(%1), %%r8, %%r13;"
- " xor %3, %3;"
+ " xor %k3, %k3;"
" adoxq 0(%1), %%r8;"
" mulxq 40(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
@@ -247,28 +247,28 @@ static inline void fmul2(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Compute src1[0] * src2 */
" movq 0(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " movq %%r8, 0(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 0(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 8(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;"
/* Compute src1[1] * src2 */
" movq 8(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 16(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[2] * src2 */
" movq 16(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 24(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[3] * src2 */
" movq 24(%1), %%rdx;"
- " mulxq 0(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);"
+ " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);"
" mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 32(%0);"
" mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 40(%0);" " mov $0, %%r8;"
" mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 48(%0);" " mov $0, %%rax;"
@@ -278,29 +278,29 @@ static inline void fmul2(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Compute src1[0] * src2 */
" movq 32(%1), %%rdx;"
- " mulxq 32(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " movq %%r8, 64(%0);"
- " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 72(%0);"
+ " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 64(%0);"
+ " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 72(%0);"
" mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;"
" mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;"
/* Compute src1[1] * src2 */
" movq 40(%1), %%rdx;"
- " mulxq 32(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 72(%0), %%r8;" " movq %%r8, 72(%0);"
- " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 80(%0);"
+ " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 72(%0), %%r8;" " movq %%r8, 72(%0);"
+ " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 80(%0);"
" mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[2] * src2 */
" movq 48(%1), %%rdx;"
- " mulxq 32(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 80(%0), %%r8;" " movq %%r8, 80(%0);"
- " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 88(%0);"
+ " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 80(%0), %%r8;" " movq %%r8, 80(%0);"
+ " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 88(%0);"
" mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;"
" mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;"
/* Compute src1[3] * src2 */
" movq 56(%1), %%rdx;"
- " mulxq 32(%3), %%r8, %%r9;" " xor %%r10, %%r10;" " adcxq 88(%0), %%r8;" " movq %%r8, 88(%0);"
- " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 96(%0);"
+ " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 88(%0), %%r8;" " movq %%r8, 88(%0);"
+ " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 96(%0);"
" mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 104(%0);" " mov $0, %%r8;"
" mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 112(%0);" " mov $0, %%rax;"
" adox %%rdx, %%rax;" " adcx %%r8, %%rax;" " movq %%rax, 120(%0);"
@@ -313,7 +313,7 @@ static inline void fmul2(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 32(%1), %%r8, %%r13;"
- " xor %3, %3;"
+ " xor %k3, %k3;"
" adoxq 0(%1), %%r8;"
" mulxq 40(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
@@ -346,7 +346,7 @@ static inline void fmul2(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 96(%1), %%r8, %%r13;"
- " xor %3, %3;"
+ " xor %k3, %k3;"
" adoxq 64(%1), %%r8;"
" mulxq 104(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
@@ -517,7 +517,7 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp)
/* Step 1: Compute all partial products */
" movq 0(%1), %%rdx;" /* f[0] */
- " mulxq 8(%1), %%r8, %%r14;" " xor %%r15, %%r15;" /* f[1]*f[0] */
+ " mulxq 8(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */
" mulxq 16(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */
" mulxq 24(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */
" movq 24(%1), %%rdx;" /* f[3] */
@@ -527,7 +527,7 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp)
" mulxq 16(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */
/* Step 2: Compute two parallel carry chains */
- " xor %%r15, %%r15;"
+ " xor %%r15d, %%r15d;"
" adox %%rax, %%r10;"
" adcx %%r8, %%r8;"
" adox %%rcx, %%r11;"
@@ -564,7 +564,7 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 32(%1), %%r8, %%r13;"
- " xor %%rcx, %%rcx;"
+ " xor %%ecx, %%ecx;"
" adoxq 0(%1), %%r8;"
" mulxq 40(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
@@ -608,7 +608,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
asm volatile(
/* Step 1: Compute all partial products */
" movq 0(%1), %%rdx;" /* f[0] */
- " mulxq 8(%1), %%r8, %%r14;" " xor %%r15, %%r15;" /* f[1]*f[0] */
+ " mulxq 8(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */
" mulxq 16(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */
" mulxq 24(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */
" movq 24(%1), %%rdx;" /* f[3] */
@@ -618,7 +618,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
" mulxq 16(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */
/* Step 2: Compute two parallel carry chains */
- " xor %%r15, %%r15;"
+ " xor %%r15d, %%r15d;"
" adox %%rax, %%r10;"
" adcx %%r8, %%r8;"
" adox %%rcx, %%r11;"
@@ -648,7 +648,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
/* Step 1: Compute all partial products */
" movq 32(%1), %%rdx;" /* f[0] */
- " mulxq 40(%1), %%r8, %%r14;" " xor %%r15, %%r15;" /* f[1]*f[0] */
+ " mulxq 40(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */
" mulxq 48(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */
" mulxq 56(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */
" movq 56(%1), %%rdx;" /* f[3] */
@@ -658,7 +658,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
" mulxq 48(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */
/* Step 2: Compute two parallel carry chains */
- " xor %%r15, %%r15;"
+ " xor %%r15d, %%r15d;"
" adox %%rax, %%r10;"
" adcx %%r8, %%r8;"
" adox %%rcx, %%r11;"
@@ -693,7 +693,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 32(%1), %%r8, %%r13;"
- " xor %%rcx, %%rcx;"
+ " xor %%ecx, %%ecx;"
" adoxq 0(%1), %%r8;"
" mulxq 40(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
@@ -726,7 +726,7 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp)
/* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */
" mov $38, %%rdx;"
" mulxq 96(%1), %%r8, %%r13;"
- " xor %%rcx, %%rcx;"
+ " xor %%ecx, %%ecx;"
" adoxq 64(%1), %%r8;"
" mulxq 104(%1), %%r9, %%rbx;"
" adcx %%r13, %%r9;"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 11:29:23 +0000