https://llvm.org/bugs/show_bug.cgi?id=26475
Bug ID: 26475
Summary: Wrong float return for i386-pc-elfiamcu target
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: hjl.to...@gmail.com
CC: david.l.kreit...@intel.com, kevin.b.sm...@intel.com,
llvm-bugs@lists.llvm.org
Classification: Unclassified
[hjl@gnu-6 mcu-1]$ cat float.c
float
foo (void)
{
return 68;
}
[hjl@gnu-6 mcu-1]$ make
/net/gnu-32/export/build/gnu/llvm-clang-x32-bootstrap/stage1/build-x86_64-linux-gnux32/bin/clang
-S -O -target i386-pc-elfiamcu float.c
[hjl@gnu-6 mcu-1]$ cat float.s
.text
.file "float.c"
.section .rodata.cst4,"aM",@progbits,4
.p2align 2
.LCPI0_0:
.long 1116209152 # float 68
.text
.globl foo
.p2align 4, 0x90
.type foo,@function
foo: # @foo
# BB#0:
pushl %ebp
movl %esp, %ebp
flds .LCPI0_0
popl %ebp
retl
.Lfunc_end0:
.size foo, .Lfunc_end0-foo
GCC generates:
oo:
.LFB0:
.cfi_startproc
movl .LC0, %eax
ret
.cfi_endproc
.LFE0:
.size foo, .-foo
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