diff options
Diffstat (limited to 'gcc/config/i370/i370.c')
| -rw-r--r-- | gcc/config/i370/i370.c | 64 |
1 files changed, 62 insertions, 2 deletions
diff --git a/gcc/config/i370/i370.c b/gcc/config/i370/i370.c index bbe27823e0a..81be7bd9026 100644 --- a/gcc/config/i370/i370.c +++ b/gcc/config/i370/i370.c @@ -99,6 +99,9 @@ static FILE *assembler_source = 0; static label_node_t * mvs_get_label PARAMS ((int)); static void i370_label_scan PARAMS ((void)); +#ifdef TARGET_HLASM +static bool i370_hlasm_assemble_integer PARAMS ((rtx, unsigned int, int)); +#endif static void i370_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); static void i370_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); #ifdef LONGEXTERNAL @@ -288,6 +291,17 @@ static const unsigned char ebcasc[256] = }; /* Initialize the GCC target structure. */ +#ifdef TARGET_HLASM +#undef TARGET_ASM_BYTE_OP +#define TARGET_ASM_BYTE_OP NULL +#undef TARGET_ASM_ALIGNED_HI_OP +#define TARGET_ASM_ALIGNED_HI_OP NULL +#undef TARGET_ASM_ALIGNED_SI_OP +#define TARGET_ASM_ALIGNED_SI_OP NULL +#undef TARGET_ASM_INTEGER +#define TARGET_ASM_INTEGER i370_hlasm_assemble_integer +#endif + #undef TARGET_ASM_FUNCTION_PROLOGUE #define TARGET_ASM_FUNCTION_PROLOGUE i370_output_function_prologue #undef TARGET_ASM_FUNCTION_EPILOGUE @@ -1176,6 +1190,54 @@ unsigned_jump_follows_p (insn) } } +#ifdef TARGET_HLASM + +/* Target hook for assembling integer objects. This version handles all + objects when TARGET_HLASM is defined. */ + +static bool +i370_hlasm_assemble_integer (x, size, aligned_p) + rtx x; + unsigned int size; + int aligned_p; +{ + const char *int_format = NULL; + + if (aligned_p) + switch (size) + { + case 1: + int_format = "\tDC\tX'%02X'\n"; + break; + + case 2: + int_format = "\tDC\tX'%04X'\n"; + break; + + case 4: + if (GET_CODE (x) == CONST_INT) + { + fputs ("\tDC\tF'", asm_out_file); + output_addr_const (asm_out_file, x); + fputs ("'\n", asm_out_file); + } + else + { + fputs ("\tDC\tA(", asm_out_file); + output_addr_const (asm_out_file, x); + fputs (")\n", asm_out_file); + } + return true; + } + + if (int_format && GET_CODE (x) == CONST_INT) + { + fprintf (asm_out_file, int_format, INTVAL (x)); + return true; + } + return default_assemble_integer (x, size, aligned_p); +} + /* Generate the assembly code for function entry. FILE is a stdio stream to output the code to. SIZE is an int: how many units of temporary storage to allocate. @@ -1185,8 +1247,6 @@ unsigned_jump_follows_p (insn) used in the function. This function is responsible for knowing which registers should not be saved even if used. */ -#ifdef TARGET_HLASM - static void i370_output_function_prologue (f, l) FILE *f; |