(root)/
gcc-13.2.0/
gcc/
testsuite/
g++.target/
aarch64/
bitfield-abi-warning-align32-O2.C
/* { dg-do compile } */
/* { dg-options "-O2 -fno-stack-protector -save-temps -Wno-narrowing" } */

#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 '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 '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 'Sp' changed in GCC 13.1}  "" { target *-*-* } 80 } fp_stack */
/* { dg-note {parameter passing for argument of type 'S1p' changed in GCC 13.1} "" { target *-*-* } 81 } f1p_stack */
/* { dg-note {parameter passing for argument of type 'S2p' changed in GCC 13.1} "" { target *-*-* } 82 } f2p_stack */
/* { dg-note {parameter passing for argument of type 'S4p' changed in GCC 13.1} "" { target *-*-* } 83 } f4p_stack */
/* { dg-note {parameter passing for argument of type '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 'Sp' changed in GCC 13.1}  "" { target *-*-* } 93 } gp_stack */
/* { dg-note {parameter passing for argument of type 'S1p' changed in GCC 13.1} "" { target *-*-* } 94 } g1p_stack */
/* { dg-note {parameter passing for argument of type 'S2p' changed in GCC 13.1} "" { target *-*-* } 95 } g2p_stack */
/* { dg-note {parameter passing for argument of type 'S4p' changed in GCC 13.1} "" { target *-*-* } 96 } g4p_stack */
/* { dg-note {parameter passing for argument of type '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 'Sp' changed in GCC 13.1}   "" { target *-*-* } 107 } fp_stdarg */
/* { dg-note {parameter passing for argument of type 'S1p' changed in GCC 13.1}  "" { target *-*-* } 108 } f1p_stdarg */
/* { dg-note {parameter passing for argument of type 'S2p' changed in GCC 13.1}  "" { target *-*-* } 109 } f2p_stdarg */
/* { dg-note {parameter passing for argument of type 'S4p' changed in GCC 13.1}  "" { target *-*-* } 110 } f4p_stdarg */
/* { dg-note {parameter passing for argument of type '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 'S16p' changed in GCC 13.1} "" { target *-*-* } 125 } g16p_stdarg */