gcc accepts __asm__ ( "" : : : "%cc");
but cc is not a real register and clang does not like it. networking/tls_pstm_montgomery_reduce.c:385:4: error: unknown register name '%cc' in asm | INNERMUL; | ^ The % syntax nominally goes before a register, in this case cc, like "memory" isn't a true register it's just a way of specifying that the condition code registers for the target are clobbered Signed-off-by: Khem Raj <[email protected]> --- networking/tls_pstm_montgomery_reduce.c | 12 ++++++------ networking/tls_pstm_mul_comba.c | 4 ++-- networking/tls_pstm_sqr_comba.c | 22 +++++++++++----------- 3 files changed, 19 insertions(+), 19 deletions(-) diff --git a/networking/tls_pstm_montgomery_reduce.c b/networking/tls_pstm_montgomery_reduce.c index d46e2aa2b..20f9c26d5 100644 --- a/networking/tls_pstm_montgomery_reduce.c +++ b/networking/tls_pstm_montgomery_reduce.c @@ -73,7 +73,7 @@ asm( \ "movl %%edx,%1 \n\t" \ :"=g"(_c[LO]), "=r"(cy) \ :"0"(_c[LO]), "1"(cy), "g"(mu), "g"(*tmpm++) \ -: "%eax", "%edx", "%cc") +: "%eax", "%edx", "cc") #define PROPCARRY \ asm( \ @@ -82,7 +82,7 @@ asm( \ "movzbl %%al,%1 \n\t" \ :"=g"(_c[LO]), "=r"(cy) \ :"0"(_c[LO]), "1"(cy) \ -: "%eax", "%cc") +: "%eax", "cc") /******************************************************************************/ #elif defined(PSTM_X86_64) @@ -235,7 +235,7 @@ asm( \ " STR r0,%1 \n\t" \ :"=r"(cy),"=m"(_c[0])\ :"0"(cy),"r"(mu),"r"(*tmpm++),"m"(_c[0])\ - :"r0","%cc"); + :"r0","cc"); #define PROPCARRY \ asm( \ " LDR r0,%1 \n\t" \ @@ -246,7 +246,7 @@ asm( \ " MOVCC %0,#0 \n\t" \ :"=r"(cy),"=m"(_c[0])\ :"0"(cy),"m"(_c[0])\ - :"r0","%cc"); + :"r0","cc"); #else /* Non-Thumb2 code */ //#pragma message ("Using 32 bit ARM Assembly Optimizations") #define INNERMUL \ @@ -259,7 +259,7 @@ asm( \ " STR r0,%1 \n\t" \ :"=r"(cy),"=m"(_c[0])\ :"0"(cy),"r"(mu),"r"(*tmpm++),"m"(_c[0])\ - :"r0","%cc"); + :"r0","cc"); #define PROPCARRY \ asm( \ " LDR r0,%1 \n\t" \ @@ -269,7 +269,7 @@ asm( \ " MOVCC %0,#0 \n\t" \ :"=r"(cy),"=m"(_c[0])\ :"0"(cy),"m"(_c[0])\ - :"r0","%cc"); + :"r0","cc"); #endif /* __thumb2__ */ diff --git a/networking/tls_pstm_mul_comba.c b/networking/tls_pstm_mul_comba.c index ac4fcc3ef..af50358e5 100644 --- a/networking/tls_pstm_mul_comba.c +++ b/networking/tls_pstm_mul_comba.c @@ -85,7 +85,7 @@ asm( \ "addl %%eax,%0 \n\t" \ "adcl %%edx,%1 \n\t" \ "adcl $0,%2 \n\t" \ - :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","%cc"); + :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","cc"); //bbox: ^^^ replaced "=r" with "=rm": %ebx is not available on shared build /******************************************************************************/ @@ -155,7 +155,7 @@ asm( \ " ADDS %0,%0,r0 \n\t" \ " ADCS %1,%1,r1 \n\t" \ " ADC %2,%2,#0 \n\t" \ - :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "%cc"); + :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "cc"); /******************************************************************************/ #elif defined(PSTM_MIPS) diff --git a/networking/tls_pstm_sqr_comba.c b/networking/tls_pstm_sqr_comba.c index 8604132d6..a4d421b89 100644 --- a/networking/tls_pstm_sqr_comba.c +++ b/networking/tls_pstm_sqr_comba.c @@ -78,7 +78,7 @@ asm( \ "addl %%eax,%0 \n\t" \ "adcl %%edx,%1 \n\t" \ "adcl $0,%2 \n\t" \ - :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i) :"%eax","%edx","%cc"); + :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i) :"%eax","%edx","cc"); //bbox: ^^^ replaced "=r" with "=rm": %ebx is not available on shared build #define SQRADD2(i, j) \ @@ -91,7 +91,7 @@ asm( \ "addl %%eax,%0 \n\t" \ "adcl %%edx,%1 \n\t" \ "adcl $0,%2 \n\t" \ - :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","%cc"); + :"=rm"(c0), "=rm"(c1), "=rm"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","cc"); //bbox: ^^^ replaced "=r" with "=rm": %ebx is not available on shared build #define SQRADDSC(i, j) \ @@ -101,7 +101,7 @@ asm( \ "movl %%eax,%0 \n\t" \ "movl %%edx,%1 \n\t" \ "xorl %2,%2 \n\t" \ - :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","%cc"); + :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","cc"); #define SQRADDAC(i, j) \ asm( \ @@ -110,7 +110,7 @@ asm( \ "addl %%eax,%0 \n\t" \ "adcl %%edx,%1 \n\t" \ "adcl $0,%2 \n\t" \ - :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","%cc"); + :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","cc"); #define SQRADDDB \ asm( \ @@ -120,7 +120,7 @@ asm( \ "addl %6,%0 \n\t" \ "adcl %7,%1 \n\t" \ "adcl %8,%2 \n\t" \ - :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "%cc"); + :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "cc"); /******************************************************************************/ #elif defined(PSTM_X86_64) @@ -223,7 +223,7 @@ asm( \ " ADDS %0,%0,r0 \n\t" \ " ADCS %1,%1,r1 \n\t" \ " ADC %2,%2,#0 \n\t" \ -:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i) : "r0", "r1", "%cc"); +:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i) : "r0", "r1", "cc"); /* for squaring some of the terms are doubled... */ #define SQRADD2(i, j) \ @@ -235,13 +235,13 @@ asm( \ " ADDS %0,%0,r0 \n\t" \ " ADCS %1,%1,r1 \n\t" \ " ADC %2,%2,#0 \n\t" \ -:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "%cc"); +:"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(i), "r"(j) : "r0", "r1", "cc"); #define SQRADDSC(i, j) \ asm( \ " UMULL %0,%1,%6,%7 \n\t" \ " SUB %2,%2,%2 \n\t" \ -:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j) : "%cc"); +:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j) : "cc"); #define SQRADDAC(i, j) \ asm( \ @@ -249,7 +249,7 @@ asm( \ " ADDS %0,%0,r0 \n\t" \ " ADCS %1,%1,r1 \n\t" \ " ADC %2,%2,#0 \n\t" \ -:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j) : "r0", "r1", "%cc"); +:"=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(sc0), "1"(sc1), "2"(sc2), "r"(i), "r"(j) : "r0", "r1", "cc"); #define SQRADDDB \ asm( \ @@ -259,7 +259,7 @@ asm( \ " ADDS %0,%0,%3 \n\t" \ " ADCS %1,%1,%4 \n\t" \ " ADC %2,%2,%5 \n\t" \ -:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "%cc"); +:"=r"(c0), "=r"(c1), "=r"(c2) : "r"(sc0), "r"(sc1), "r"(sc2), "0"(c0), "1"(c1), "2"(c2) : "cc"); /******************************************************************************/ #elif defined(PSTM_MIPS) @@ -330,7 +330,7 @@ asm( \ " mflo %0 \n\t" \ " mfhi %1 \n\t" \ " xor %2,%2,%2 \n\t" \ - :"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i),"r"(j) : "%cc"); + :"=r"(sc0), "=r"(sc1), "=r"(sc2):"0"(sc0), "1"(sc1), "2"(sc2), "r"(i),"r"(j) : "cc"); #define SQRADDAC(i, j) \ asm( \ -- 2.21.0 _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
