Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/cmse-clear-arg.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

190 lines
6.7 KiB
C

// RUN: %clang_cc1 -triple thumbv8m.main -O0 -mcmse -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-LE,CHECK-SOFTFP
// RUN: %clang_cc1 -triple thumbebv8m.main -O0 -mcmse -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-BE,CHECK-SOFTFP
// RUN: %clang_cc1 -triple thumbv8m.main -O2 -mcmse -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-LE,CHECK-SOFTFP
// RUN: %clang_cc1 -triple thumbebv8m.main -O2 -mcmse -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-BE,CHECK-SOFTFP
// RUN: %clang_cc1 -triple thumbv8m.main -O0 -mcmse -mfloat-abi hard \
// RUN: -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-LE,CHECK-HARDFP
// We don't really need to repeat *all* the test cases from cmse-clear-return.c
// as it won't increase test coverage.
// : Memory layout | Mask
// LE: .......1 ........ ........ ........ | 0x00000001/1
// BE: 1....... ........ ........ ........ | 0x80000000/-2147483648
typedef struct T0 {
int a : 1, : 31;
} T0;
void __attribute__((cmse_nonsecure_call)) (*g0)(T0);
T0 t0;
void f0(void) { g0(t0); }
// CHECK: define {{.*}} @f0()
// CHECK-LE: %[[V0:.*]] = and i32 {{.*}}, 1
// CHECK-BE: %[[V0:.*]] = and i32 {{.*}}, -2147483648
// CHECK: %[[V1:.*]] = insertvalue [1 x i32] poison, i32 %[[V0]], 0
// CHECK: call {{.*}} void %0([1 x i32] %[[V1]])
// LE: 11111111 111111.. 11111111 11111111 0xfffffcff/-769
// BE: 11111111 ..111111 11111111 11111111 0xff3fffff/-12582913
typedef struct T8 {
struct T80 {
char a;
char : 2, b : 6;
} a;
short b;
} T8;
T8 t8;
void __attribute__((cmse_nonsecure_call)) (*g8)(T8);
void f8(void) { g8(t8); }
// CHECK: define {{.*}} @f8()
// CHECK-LE: %[[V0:.*]] = and i32 {{.*}}, -769
// CHECK-BE: %[[V0:.*]] = and i32 {{.*}}, -12582913
// CHECK: %[[V1:.*]] = insertvalue [1 x i32] poison, i32 %[[V0]], 0
// CHECK: call {{.*}} void %0([1 x i32] %[[V1]])
// LE(0): 11111111 ........ 11111111 11111111 0xffff00ff/-65281
// LE(4): ...111.. 11111... 11111111 .....111 0x7fff81c/134215708
// BE(0): 11111111 ........ 11111111 11111111 0xff00ffff/-16711681
// BE(4): ..111... ...11111 11111111 111..... 0x381fffe0/941621216
typedef struct T15 {
char a;
short b;
int : 2, c : 3, : 6, d : 16;
} T15;
T15 t15;
void __attribute__((cmse_nonsecure_call)) (*g15_0)(T15);
void f15_0(void) {
g15_0(t15);
}
// CHECK: define {{.*}}@f15_0()
// CHECK: %[[FN:.*]] = load {{.*}} @g15_0
// CHECK-LE: %cmse.clear = and i32 {{.*}}, -65281
// CHECK-BE: %cmse.clear = and i32 {{.*}}, -16711681
// CHECK: %[[R0:.*]] = insertvalue [2 x i32] poison, i32 %cmse.clear, 0
// CHECK-LE: %cmse.clear1 = and i32 {{.*}}, 134215708
// CHECK-BE: %cmse.clear1 = and i32 {{.*}}, 941621216
// CHECK: %[[R1:.*]] = insertvalue [2 x i32] %[[R0]], i32 %cmse.clear1, 1
// CHECK: call {{.*}} void %[[FN]]([2 x i32] %[[R1]])
void __attribute__((cmse_nonsecure_call)) (*g15_1)(int, int, int, T15);
void f15_1(void) {
g15_1(0, 1, 2, t15);
}
// CHECK: define {{.*}}@f15_1()
// CHECK: %[[FN:.*]] = load {{.*}} @g15_1
// CHECK-LE: %cmse.clear = and i32 {{.*}}, -65281
// CHECK-BE: %cmse.clear = and i32 {{.*}}, -16711681
// CHECK: %[[R0:.*]] = insertvalue [2 x i32] poison, i32 %cmse.clear, 0
// CHECK-LE: %cmse.clear1 = and i32 {{.*}}, 134215708
// CHECK-BE: %cmse.clear1 = and i32 {{.*}}, 941621216
// CHECK: %[[R1:.*]] = insertvalue [2 x i32] %[[R0]], i32 %cmse.clear1, 1
// CHECK: call {{.*}} void %[[FN]](i32 noundef 0, i32 noundef 1, i32 noundef 2, [2 x i32] %[[R1]])
// LE: 11111111 ........ 11111111 11111111 1111.... ...11111 ........ .111111.
// LE: 0xff00fffff01f007e/9079291968726434047
// BE: 11111111 ........ 11111111 11111111 ....1111 11111... ........ .111111.
// BE: 0xff00ffff0ff8007e/-71776123088273282
typedef struct T16 {
char a;
short b;
long long : 4, c : 9, : 12, d : 6;
} T16;
T16 t16;
void __attribute__((cmse_nonsecure_call)) (*g16_0)(T16);
void f16_0(void) {
g16_0(t16);
}
// CHECK: define {{.*}} @f16_0()
// CHECK: %[[FN:.*]] = load {{.*}} @g16_0
// CHECK-LE: %cmse.clear = and i64 {{.*}}, 9079291968726434047
// CHECK-BE: %cmse.clear = and i64 {{.*}}, -71776123088273282
// CHECK: %[[R:.*]] = insertvalue [1 x i64] poison, i64 %cmse.clear, 0
// CHECK: call {{.*}} void %0([1 x i64] %[[R]])
// LE0: 1111..11 .......1 1111..11 .......1 1111..11 .......1 1111..11 .......1
// LE4: 1111..11 .......1 1111..11 .......1 11111111 11111111 11111111 ........
// LE : 0x01f301f3/32702963 * 3 + 0x00ffffff/16777215
// BE0: 11..1111 1....... 11..1111 1....... 11..1111 1....... 11..1111 1.......
// BE4: 11..1111 1....... 11..1111 1....... 11111111 11111111 11111111 ........
// BE : 0xcf80cf80/-813641856 * 3 + 0xffffff00/-256
typedef struct T18 {
struct T180 {
short a : 2;
short : 2, b : 5;
} a[2][3];
char b[3];
char c[];
} T18;
T18 t18;
void __attribute__((cmse_nonsecure_call)) (*g18)(T18);
void f18(void) {
g18(t18);
}
// CHECK: define {{.*}} @f18()
// CHECK: %[[FN:.*]] = load {{.*}} @g18
// CHECK-LE: %cmse.clear = and i32 {{.*}}, 32702963
// CHECK-BE: %cmse.clear = and i32 {{.*}}, -813641856
// CHECK: %[[R0:.*]] = insertvalue [4 x i32] poison, i32 %cmse.clear, 0
// CHECK-LE: %cmse.clear1 = and i32 {{.*}}, 32702963
// CHECK-BE: %cmse.clear1 = and i32 {{.*}}, -813641856
// CHECK: %[[R1:.*]] = insertvalue [4 x i32] %[[R0]], i32 %cmse.clear1, 1
// CHECK-LE: %cmse.clear2 = and i32 {{.*}}, 32702963
// CHECK-BE: %cmse.clear2 = and i32 {{.*}}, -813641856
// CHECK: %[[R2:.*]] = insertvalue [4 x i32] %[[R1]], i32 %cmse.clear2, 2
// CHECK-LE: %cmse.clear3 = and i32 {{.*}}, 16777215
// CHECK-BE: %cmse.clear3 = and i32 {{.*}}, -256
// CHECK: %[[R3:.*]] = insertvalue [4 x i32] %[[R2]], i32 %cmse.clear3, 3
// CHECK: call {{.*}} void %[[FN]]([4 x i32] %[[R3]])
// LE: 11111111 11111111 ..111... ..111... 0x3838ffff/943259647
// BE: 11111111 11111111 ...111.. ...111.. 0xffff1c1c/-58340
typedef union T19 {
short a;
struct T190 {
char : 3, a : 3;
} b[4];
} T19;
T19 t19;
void __attribute__((cmse_nonsecure_call)) (*g19)(T19);
void f19(void) {
g19(t19);
}
// CHECK: define {{.*}} @f19()
// CHECK: %[[FN:.*]] = load {{.*}} @g19
// CHECK-LE: %cmse.clear = and i32 {{.*}}, 943259647
// CHECK-BE: %cmse.clear = and i32 {{.*}}, -58340
// CHECK: %[[R:.*]] = insertvalue [1 x i32] poison, i32 %cmse.clear, 0
// CHECK: call {{.*}} void %[[FN]]([1 x i32] %[[R]])
typedef struct T20 {
float a[2];
} T20;
T20 t20;
void __attribute__((cmse_nonsecure_call)) (*g20)(T20);
void f20(void) {
g20(t20);
}
// CHECK: define {{.*}} @f20()
// CHECK: %[[FN:.*]] = load {{.*}} @g20
// CHECK-SOFTFP: call arm_aapcscc void %[[FN]]([2 x i32]
// CHECK-HARDFP: call arm_aapcs_vfpcc void %[[FN]](%struct.T20