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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/bug-2305.c | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/bug-2305.c')
| -rw-r--r-- | support/regression/tests/bug-2305.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/support/regression/tests/bug-2305.c b/support/regression/tests/bug-2305.c new file mode 100644 index 0000000..7f3167d --- /dev/null +++ b/support/regression/tests/bug-2305.c @@ -0,0 +1,25 @@ +/* + bug-2305.c register packing optimized away the assignment even though code generation for left shift cannot deal with sfr result operand. + */ + +#include <testfwk.h> + +#if !defined(PORT_HOST) && !defined(__SDCC_hc08) && !defined(__SDCC_s08) && !defined(__SDCC_gbz80) && !defined(__SDCC_stm8) && !defined(__SDCC_tlcs90) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) +__sfr __at 0xF4 fd_select; + +static void foo(unsigned char x) +{ + fd_select = 1 << x; +} + +static void bar(unsigned char x) +{ + unsigned char a = 1 << x; + fd_select = a; +} +#endif + +void testBug(void) +{ +} + |