diff options
Diffstat (limited to 'validation/linear/bitfield-init-zero.c')
| -rw-r--r-- | validation/linear/bitfield-init-zero.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/validation/linear/bitfield-init-zero.c b/validation/linear/bitfield-init-zero.c new file mode 100644 index 00000000..39a64345 --- /dev/null +++ b/validation/linear/bitfield-init-zero.c @@ -0,0 +1,102 @@ +struct bfu { + unsigned int a:11; + unsigned int f:9; + unsigned int :2; + unsigned int z:3; +}; + +struct bfu bfuu_init(unsigned int a) +{ + struct bfu bf = { .f = a, }; + return bf; +} + +struct bfu bfus_init(int a) +{ + struct bfu bf = { .f = a, }; + return bf; +} + +unsigned int bfu_get0(void) +{ + struct bfu bf = { }; + return bf.f; +} + + +struct bfs { + signed int a:11; + signed int f:9; + signed int :2; + signed int z:3; +}; + +struct bfs bfsu_init(unsigned int a) +{ + struct bfs bf = { .f = a, }; + return bf; +} + +struct bfs bfss_init(int a) +{ + struct bfs bf = { .f = a, }; + return bf; +} + +int bfs_get0(void) +{ + struct bfs bf = { }; + return bf.f; +} + +/* + * check-name: bitfield implicit init zero + * check-command: test-linearize -Wno-decl $file + * + * check-output-start +bfuu_init: +.L0: + <entry-point> + cast.9 %r2 <- (32) %arg1 + shl.32 %r4 <- %r2, $11 + ret.32 %r4 + + +bfus_init: +.L2: + <entry-point> + scast.9 %r10 <- (32) %arg1 + shl.32 %r12 <- %r10, $11 + ret.32 %r12 + + +bfu_get0: +.L4: + <entry-point> + ret.32 $0 + + +bfsu_init: +.L6: + <entry-point> + cast.9 %r23 <- (32) %arg1 + shl.32 %r25 <- %r23, $11 + ret.32 %r25 + + +bfss_init: +.L8: + <entry-point> + scast.9 %r31 <- (32) %arg1 + shl.32 %r33 <- %r31, $11 + ret.32 %r33 + + +bfs_get0: +.L10: + <entry-point> + ret.32 $0 + + + * check-output-end + */ |
