Use C++ raw strings in inline asm

2 files changed, 64 insertions, 72 deletions

diff --git a/src/lib/math/mp/mp_asmi.h b/src/lib/math/mp/mp_asmi.h
index 1b332811f..c99d8b7e5 100644
--- a/src/lib/math/mp/mp_asmi.h
+++ b/src/lib/math/mp/mp_asmi.h
@@ -719,15 +719,16 @@ inline void word3_muladd(word* w2, word* w1, word* w0, word x, word y)
 #if defined(BOTAN_MP_USE_X86_32_ASM)
    word z0 = 0, z1 = 0;
 
-   asm ("mull %[y]"
+   asm("mull %[y]"
         : "=a"(z0),"=d"(z1)
         : "a"(x), [y]"rm"(y)
         : "cc");
 
-   asm(ASM("addl %[z0],%[w0]")
-       ASM("adcl %[z1],%[w1]")
-       ASM("adcl $0,%[w2]")
-
+   asm(R"(
+       addl %[z0],%[w0]
+       adcl %[z1],%[w1]
+       adcl $0,%[w2]
+       )"
        : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
        : [z0]"r"(z0), [z1]"r"(z1), "0"(*w0), "1"(*w1), "2"(*w2)
        : "cc");
@@ -736,15 +737,16 @@ inline void word3_muladd(word* w2, word* w1, word* w0, word x, word y)
 
    word z0 = 0, z1 = 0;
 
-   asm ("mulq %[y]"
+   asm("mulq %[y]"
         : "=a"(z0),"=d"(z1)
         : "a"(x), [y]"rm"(y)
         : "cc");
 
-   asm(ASM("addq %[z0],%[w0]")
-       ASM("adcq %[z1],%[w1]")
-       ASM("adcq $0,%[w2]")
-
+   asm(R"(
+       addq %[z0],%[w0]
+       adcq %[z1],%[w1]
+       adcq $0,%[w2]
+       )"
        : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
        : [z0]"r"(z0), [z1]"r"(z1), "0"(*w0), "1"(*w1), "2"(*w2)
        : "cc");
@@ -764,22 +766,22 @@ inline void word3_muladd(word* w2, word* w1, word* w0, word x, word y)
 inline void word3_add(word* w2, word* w1, word* w0, word x)
    {
 #if defined(BOTAN_MP_USE_X86_32_ASM)
-   asm(
-      ASM("addl %[x],%[w0]")
-      ASM("adcl $0,%[w1]")
-      ASM("adcl $0,%[w2]")
-
+   asm(R"(
+      addl %[x],%[w0]
+      adcl $0,%[w1]
+      adcl $0,%[w2]
+      )"
       : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
       : [x]"r"(x), "0"(*w0), "1"(*w1), "2"(*w2)
       : "cc");
 
 #elif defined(BOTAN_MP_USE_X86_64_ASM)
 
-   asm(
-      ASM("addq %[x],%[w0]")
-      ASM("adcq $0,%[w1]")
-      ASM("adcq $0,%[w2]")
-
+   asm(R"(
+      addq %[x],%[w0]
+      adcq $0,%[w1]
+      adcq $0,%[w2]
+      )"
       : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
       : [x]"r"(x), "0"(*w0), "1"(*w1), "2"(*w2)
       : "cc");
@@ -803,20 +805,20 @@ inline void word3_muladd_2(word* w2, word* w1, word* w0, word x, word y)
 
    word z0 = 0, z1 = 0;
 
-   asm ("mull %[y]"
+   asm("mull %[y]"
         : "=a"(z0),"=d"(z1)
         : "a"(x), [y]"rm"(y)
         : "cc");
 
-   asm(
-      ASM("addl %[z0],%[w0]")
-      ASM("adcl %[z1],%[w1]")
-      ASM("adcl $0,%[w2]")
-
-      ASM("addl %[z0],%[w0]")
-      ASM("adcl %[z1],%[w1]")
-      ASM("adcl $0,%[w2]")
+   asm(R"(
+      addl %[z0],%[w0]
+      adcl %[z1],%[w1]
+      adcl $0,%[w2]
 
+      addl %[z0],%[w0]
+      adcl %[z1],%[w1]
+      adcl $0,%[w2]
+      )"
       : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
       : [z0]"r"(z0), [z1]"r"(z1), "0"(*w0), "1"(*w1), "2"(*w2)
       : "cc");
@@ -825,20 +827,20 @@ inline void word3_muladd_2(word* w2, word* w1, word* w0, word x, word y)
 
    word z0 = 0, z1 = 0;
 
-   asm ("mulq %[y]"
+   asm("mulq %[y]"
         : "=a"(z0),"=d"(z1)
         : "a"(x), [y]"rm"(y)
         : "cc");
 
-   asm(
-      ASM("addq %[z0],%[w0]")
-      ASM("adcq %[z1],%[w1]")
-      ASM("adcq $0,%[w2]")
-
-      ASM("addq %[z0],%[w0]")
-      ASM("adcq %[z1],%[w1]")
-      ASM("adcq $0,%[w2]")
+   asm(R"(
+      addq %[z0],%[w0]
+      adcq %[z1],%[w1]
+      adcq $0,%[w2]
 
+      addq %[z0],%[w0]
+      adcq %[z1],%[w1]
+      adcq $0,%[w2]
+      )"
       : [w0]"=r"(*w0), [w1]"=r"(*w1), [w2]"=r"(*w2)
       : [z0]"r"(z0), [z1]"r"(z1), "0"(*w0), "1"(*w1), "2"(*w2)
       : "cc");
diff --git a/src/lib/math/mp/mp_madd.h b/src/lib/math/mp/mp_madd.h
index 630b75488..25659172b 100644
--- a/src/lib/math/mp/mp_madd.h
+++ b/src/lib/math/mp/mp_madd.h
@@ -42,32 +42,28 @@ namespace Botan {
   #define BOTAN_MP_USE_X86_64_ASM
 #endif
 
-#if defined(BOTAN_MP_USE_X86_32_ASM) || defined(BOTAN_MP_USE_X86_64_ASM)
-  #define ASM(x) x "\n\t"
-#endif
-
 /*
 * Word Multiply/Add
 */
 inline word word_madd2(word a, word b, word* c)
    {
 #if defined(BOTAN_MP_USE_X86_32_ASM)
-   asm(
-      ASM("mull %[b]")
-      ASM("addl %[c],%[a]")
-      ASM("adcl $0,%[carry]")
-
+   asm(R"(
+      mull %[b]
+      addl %[c],%[a]
+      adcl $0,%[carry]
+      )"
       : [a]"=a"(a), [b]"=rm"(b), [carry]"=&d"(*c)
       : "0"(a), "1"(b), [c]"g"(*c) : "cc");
 
    return a;
 
 #elif defined(BOTAN_MP_USE_X86_64_ASM)
-      asm(
-      ASM("mulq %[b]")
-      ASM("addq %[c],%[a]")
-      ASM("adcq $0,%[carry]")
-
+      asm(R"(
+         mulq %[b]
+         addq %[c],%[a]
+         adcq $0,%[carry]
+      )"
       : [a]"=a"(a), [b]"=rm"(b), [carry]"=&d"(*c)
       : "0"(a), "1"(b), [c]"g"(*c) : "cc");
 
@@ -98,30 +94,28 @@ inline word word_madd2(word a, word b, word* c)
 inline word word_madd3(word a, word b, word c, word* d)
    {
 #if defined(BOTAN_MP_USE_X86_32_ASM)
-   asm(
-      ASM("mull %[b]")
-
-      ASM("addl %[c],%[a]")
-      ASM("adcl $0,%[carry]")
+   asm(R"(
+      mull %[b]
 
-      ASM("addl %[d],%[a]")
-      ASM("adcl $0,%[carry]")
+      addl %[c],%[a]
+      adcl $0,%[carry]
 
+      addl %[d],%[a]
+      adcl $0,%[carry]
+      )"
       : [a]"=a"(a), [b]"=rm"(b), [carry]"=&d"(*d)
       : "0"(a), "1"(b), [c]"g"(c), [d]"g"(*d) : "cc");
 
    return a;
 
 #elif defined(BOTAN_MP_USE_X86_64_ASM)
-   asm(
-      ASM("mulq %[b]")
-
-      ASM("addq %[c],%[a]")
-      ASM("adcq $0,%[carry]")
-
-      ASM("addq %[d],%[a]")
-      ASM("adcq $0,%[carry]")
-
+   asm(R"(
+      mulq %[b]
+      addq %[c],%[a]
+      adcq $0,%[carry]
+      addq %[d],%[a]
+      adcq $0,%[carry]
+      )"
       : [a]"=a"(a), [b]"=rm"(b), [carry]"=&d"(*d)
       : "0"(a), "1"(b), [c]"g"(c), [d]"g"(*d) : "cc");
 
@@ -149,10 +143,6 @@ inline word word_madd3(word a, word b, word c, word* d)
 #endif
    }
 
-#if defined(ASM)
-  #undef ASM
-#endif
-
 }
 
 #endif