raw string literals

Author: nickdesaulniers

libc/src/setjmp/arm/longjmp.cpp

@@ -14,12 +14,13 @@ namespace LIBC_NAMESPACE {
 
 [[gnu::naked]]
 LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
-  asm("ldm.w r0!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr}\n\t"
-      "mov sp, r12\n\t"
-      "movs r0, r1\n\t"
-      "it eq\n\t"
-      "moveq r0, 1\n\t"
-      "bx lr");
+  asm(R"(
+      ldm r0, {r4-r12, lr}
+      mov sp, r12
+      movs r0, r1
+      it eq
+      moveq r0, #1
+      bx lr)");
 }
 
 } // namespace LIBC_NAMESPACE

libc/src/setjmp/arm/setjmp.cpp

@@ -13,10 +13,11 @@ namespace LIBC_NAMESPACE {
 
 [[gnu::naked]]
 LLVM_LIBC_FUNCTION(int, setjmp, (__jmp_buf * buf)) {
-  asm("mov r12, sp\n\t"
-      "stm.w r0!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr}\n\t"
-      "mov.w r0, 0\n\t"
-      "bx lr");
+  asm(R"(
+      mov r12, sp
+      stm r0, {r4-r12, lr}
+      mov r0, #0
+      bx lr)");
 }
 
 } // namespace LIBC_NAMESPACE