Changeset 7fd71c7

Timestamp:

Apr 21, 2020, 8:25:36 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

88293c7

Parents:

fd35f76

Message:

more work on manipulators for int128 numbers, begin test file for printing int128 numbers

Files:

• libcfa/src/iostream.cfa (modified) (4 diffs)
• tests/manipulatorsOutput3.cfa (added)

libcfa/src/iostream.cfa

@@ -10 +10 @@
 // Created On       : Wed May 27 17:56:53 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Mar 11 14:35:35 2020
-// Update Count     : 860
+// Last Modified On : Mon Apr 20 21:55:00 2020
+// Update Count     : 912
 //
 
@@ -29 +29 @@
 #include <complex.h>                                                                    // creal, cimag
 } // extern "C"
+
+#include <bitmanip.hfa>                                                                 // fms
 
 
@@ -459 +461 @@
 \
                 if ( f.base == 'b' || f.base == 'B' ) {                 /* bespoke binary format */ \
-                        int bits;                                                                                                       \
-                        if ( f.val == (T){0} ) bits = 1;                        /* force at least one bit to print */ \
-                        else bits = sizeof(long long int) * 8 - __builtin_clzll( f.val ); /* position of most significant bit */ \
-                        bits = bits > sizeof(f.val) * 8 ? sizeof(f.val) * 8 : bits; \
+                        int bits = high1( f.val );                                      /* position of most significant bit */ \
+                        if ( bits == 0 ) bits = 1;                                      /* 0 value => force one bit to print */ \
                         int spaces = f.wd - bits;                                       /* can be negative */ \
                         if ( ! f.flags.nobsdp ) { spaces -= 2; }        /* base prefix takes space */ \
@@ -565 +565 @@
                                 fmt2.flags.pad0 = fmt2.flags.nobsdp = true;     \
                                 if ( f.base == 'b' | f.base == 'B' ) { \
-                                        if ( f.wd > 64 ) fmt.wd = f.wd - 64; \
-                                        if ( f.flags.pc && f.pc > 64 ) fmt.pc = f.pc - 64; \
-                                        fmt2.wd = 64; \
+                                        if ( fmt.flags.pc && fmt.pc > 64 ) fmt.pc -= 64; \
+                                        if ( fmt.flags.left ) { \
+                                                fmt2.wd = fmt.wd; \
+                                                if ( fmt2.wd <= 64 ) { \
+                                                        fmt2.wd = 64; \
+                                                } else { \
+                                                        if ( fmt.pc > 0 ) { \
+                                                                fmt2.wd -= fmt.pc; \
+                                                        } else { \
+                                                                fmt2.wd = fmt.wd - high1( msig ); \
+                                                        } /* if */ \
+                                                        if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; \
+                                                        if ( fmt2.wd < 0 ) fmt2.wd = 0; \
+                                                        fmt2.flags.left = true; \
+                                                        fmt.wd = 0; \
+                                                } /* if */ \
+                                                printf( "left %d %d %x\n", f.wd, f.pc, f.all ); \
+                                                printf( "left %d %d %x\n", fmt.wd, fmt.pc, fmt.all ); \
+                                        } else { \
+                                                fmt2.wd = 64; \
+                                                if ( fmt.wd > 64 ) fmt.wd -= 64; \
+                                                printf( "left %d %d %x\n", f.wd, f.pc, f.all ); \
+                                                printf( "left %d %d %x\n", fmt.wd, fmt.pc, fmt.all ); \
+                                        } /* if */ \
+                                        fmt2.pc = 64; fmt2.flags.pc = true;     \
+                                        printf( "left %d %d %x\n", fmt2.wd, fmt2.pc, fmt2.all ); \
                                         (ostype &)(os | fmt | "" | fmt2); \
                                 } else if ( f.base == 'o' ) { \
-                                        fmt.val = (unsigned long long int)fmt.val >> 2; \
-                                        if ( f.wd > 21 ) fmt.wd = f.wd - 21; \
-                                        if ( f.flags.pc && f.pc > 21 ) fmt.pc = f.pc - 21; \
-                                        fmt2.wd = 1; \
-                                        fmt2.val = ((msig & 0x3) << 1) + 1; \
-                                        (ostype &)(os | fmt | "" | fmt2); \
-                                        sepOff( os ); \
-                                        fmt2.wd = 21; \
-                                        fmt2.val = lsig & 0x7fffffffffffffff; \
-                                        (ostype &)(os | fmt2); \
+                                        if ( fmt.flags.pc && fmt.pc > 21 ) fmt.pc -= 21; \
+                                        if ( fmt.flags.left ) { \
+                                                fmt2.wd = fmt.wd; \
+                                                if ( fmt2.wd <= 21 ) { \
+                                                        fmt2.wd = fmt2.pc = 16; fmt2.flags.pc = true; \
+                                                } else { \
+                                                } /* if */ \
+                                        } else { \
+                                                fmt.val = (unsigned long long int)fmt.val >> 2; \
+                                                if ( fmt.wd > 21 ) fmt.wd -= 21; \
+                                                if ( ! fmt.flags.nobsdp ) { if ( fmt.pc < fmt.wd ) fmt.wd -= 1; else fmt.pc -= 1; } \
+                                                fmt2.wd = 1; \
+                                                fmt2.val = ((msig & 0x3) << 1) + 1; \
+                                                (ostype &)(os | fmt | "" | fmt2); \
+                                                sepOff( os ); \
+                                                fmt2.wd = 21; \
+                                                fmt2.val = lsig & 0x7fffffffffffffff; \
+                                                (ostype &)(os | fmt2); \
+                                        } /* if */ \
                                 } else { \
-                                        if ( f.flags.left ) { \
-                                                if ( f.wd > 16 ) fmt2.wd = f.wd - 16; \
-                                                fmt.wd = 16; \
+                                        if ( fmt.flags.pc && fmt.pc > 16 ) fmt.pc -= 16; \
+                                        if ( fmt.flags.left ) { \
+                                                fmt2.wd = fmt.wd; \
+                                                if ( fmt2.wd <= 16 ) { \
+                                                        fmt2.wd = 16; \
+                                                } else { \
+                                                        if ( fmt.pc > 0 ) { \
+                                                                fmt2.wd -= fmt.pc; \
+                                                        } else { \
+                                                                fmt2.wd = fmt.wd - ceiling2( high1( msig ), 4 ) / 4; \
+                                                        } /* if */ \
+                                                        if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; \
+                                                        if ( fmt2.wd < 0 ) fmt2.wd = 0; \
+                                                        fmt2.flags.left = true; \
+                                                        fmt.wd = 0; \
+                                                } /* if */ \
                                         } else { \
-                                                if ( f.wd > 16 ) fmt.wd = f.wd - 16; \
-                                                if ( f.flags.pc && f.pc > 16 ) fmt.pc = f.pc - 16; \
                                                 fmt2.wd = 16; \
+                                                if ( fmt.wd > 16 ) fmt.wd -= 16; \
                                         } /* if */ \
+                                        fmt2.pc = 16; fmt2.flags.pc = true; \
                                         (ostype &)(os | fmt | "" | fmt2); \
                                 } /* if */ \