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