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Implement sqrtf() as a wrapper around sqrt(), for simplicity.

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This commit is contained in:
Serge
2022-05-27 17:14:04 -07:00
parent 2252835438
commit 75302a4eec
4 changed files with 13 additions and 3 deletions
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2
src/cmd/awk/run.c
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@@ -810,7 +810,7 @@ obj fncn(a,n) node **a;
else if (t == FEXP) else if (t == FEXP)
u = exp(getfval(x.optr)); u = exp(getfval(x.optr));
else if (t == FSQRT) else if (t == FSQRT)
u = 0 /* TODO: sqrt(getfval(x.optr))*/; u = sqrt(getfval(x.optr));
else else
error(FATAL, "illegal function type %d", t); error(FATAL, "illegal function type %d", t);
tempfree(x); tempfree(x);

5
src/cmd/fold/fold.c
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@@ -36,9 +36,13 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#define DEFLINEWIDTH 80 #define DEFLINEWIDTH 80
void fold(int width);
int
main(argc, argv) main(argc, argv)
int argc; int argc;
char **argv; char **argv;
@@ -91,6 +95,7 @@ main(argc, argv)
exit(0); exit(0);
} }
void
fold(width) fold(width)
register int width; register int width;
{ {

5
src/libm/sqrt.c
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@@ -51,3 +51,8 @@ sqrt(arg)
temp = 0.5*(temp + arg/temp); temp = 0.5*(temp + arg/temp);
return(temp); return(temp);
} }
float sqrtf(float arg)
{
return sqrt(arg);
}

4
target.mk
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@@ -38,10 +38,10 @@ ifeq ($(LLVMBIN),)
$(error Unable to find any CLANG toolchain!) $(error Unable to find any CLANG toolchain!)
endif endif
CC = $(LLVMBIN)clang -target mipsel -mcpu=mips32r2 -mabi=o32 -mfloat-abi=soft \ CC = $(LLVMBIN)clang -target mipsel -mcpu=mips32r2 -mabi=o32 -msoft-float \
-fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include \ -fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include \
-Wno-builtin-requires-header -Wno-builtin-requires-header
CXX = $(LLVMBIN)clang++ -target mipsel -mcpu=mips32r2 -mabi=o32 -mfloat-abi=soft \ CXX = $(LLVMBIN)clang++ -target mipsel -mcpu=mips32r2 -mabi=o32 -msoft-float \
-fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include -fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include
LD = $(LLVMBIN)ld.lld -m elf32ltsmip LD = $(LLVMBIN)ld.lld -m elf32ltsmip
AR = $(LLVMBIN)llvm-ar AR = $(LLVMBIN)llvm-ar