| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fno-stack-protector -save-temps" } */ | |
| #define ALIGN 32 | |
| #define EXTRA | |
| #include "bitfield-abi-warning.h" | |
| /* In f1, f2, f4, f8, f16 (and stdarg versions): */ | |
| /* { dg-final { scan-assembler-times "ldr\tx0, \\\[x1\\\]" 10 } } */ | |
| /* In fp, f1p, f2p, f4p, f8p (and stdarg versions): */ | |
| /* { dg-final { scan-assembler-times "and\tw0, w1, 1" 10 } } */ | |
| /* In f16p (and stdarg version): */ | |
| /* { dg-final { scan-assembler-times "and\tw0, w2, 1" 2 } } */ | |
| /* In f1_stack, f2_stack, f4_stack, f8_stack, f16_stack, f8p_stack: */ | |
| /* { dg-final { scan-assembler-times "ldr\tx\[0-9\]+, \\\[sp, 8\\\]" 6 } } */ | |
| /* In fp_stack, f1p_stack: */ | |
| /* { dg-final { scan-assembler-times "ldrb\tw0, \\\[sp, 8\\\]" 2 } } */ | |
| /* In f2p_stack: */ | |
| /* { dg-final { scan-assembler-times "ldrh\tw0, \\\[sp, 8\\\]" 1 } } */ | |
| /* In f4p_stack: */ | |
| /* { dg-final { scan-assembler-times "ldr\tw0, \\\[sp, 8\\\]" 1 } } */ | |
| /* In f16p_stack: */ | |
| /* { dg-final { scan-assembler-times "ldr\tx0, \\\[sp, 16\\\]" 1 } } */ | |
| /* Bitfield parameter in registers. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 47-51 (f1, | |
| f2, f4, f8, f16) because the overall alignment is > 16. No warning | |
| expected. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 53-57 (fp, | |
| f1p, f2p, f4p, f8p) because the argument fits in a single register. | |
| No warning expected. */ | |
| /* Changes in GCC 13.1, we restore the same codegen as before GCC 9.1 . */ | |
| /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 58 } f16p */ | |
| /* Bitfield call argument in registers. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 60-64 (g1, | |
| g2, g4, g8, g16) because the overall alignment is > 16. No warning | |
| expected. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 66-70 (gp, | |
| g1p, g2p, g4p, g8p), no warning expected. */ | |
| /* Changed in GCC 13.1. */ | |
| /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 71 } g16p */ | |
| /* Bitfield parameter in stack. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 74-78 | |
| (f1_stack, f2_stack, f4_stack, f8_stack, f16_stack) because the overall | |
| alignment is > 16. No warning expected. */ | |
| /* Changed in GCC 13.1. */ | |
| /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 80 } fp_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 81 } f1p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 82 } f2p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 83 } f4p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 84 } f8p_stack */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for line 85 | |
| (f16p_stack). No warning expected. */ | |
| /* Bitfield call argument in stack. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 87-91 | |
| (g1_stack, g2_stack, g4_stack, g8_stack, g16_stack) because the overall | |
| alignment is > 16. No warning expected. */ | |
| /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 93 } gp_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 94 } g1p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 95 } g2p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 96 } g4p_stack */ | |
| /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 97 } g8p_stack */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for line 98 | |
| (g16p_stack). No warning expected. */ | |
| /* Bitfield parameter in stdarg. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 101-105 | |
| (f1_stdarg, f2_stdarg, f4_stdarg, f8_stdarg, f16_stdarg) because the overall | |
| alignment is > 16. No warning expected. */ | |
| /* Changed in GCC 13.1. */ | |
| /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 107 } fp_stdarg */ | |
| /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 108 } f1p_stdarg */ | |
| /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 109 } f2p_stdarg */ | |
| /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 110 } f4p_stdarg */ | |
| /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 111 } f8p_stdarg */ | |
| /* No change for line 112 (f16p_stdarg), no warning. */ | |
| /* Bitfield call argument in stdarg. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 114-118 | |
| (g1_stdarg, g2_stdarg, g4_stdarg, g8_stdarg, g16_stdarg) because the overall | |
| alignment is > 16. No warning expected. */ | |
| /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 120-124 | |
| (gp_stdarg, g1p_stdarg, g2p_stdarg, g4p_stdarg, g8p_stdarg), no warning | |
| expected. */ | |
| /* Changed in GCC 13.1. */ | |
| /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 125 } g16p_stdarg */ |