Revision 9e97d8e9
| b/tcg/arm/tcg-target.c | ||
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| 1676 | 1676 |
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| 1677 | 1677 |
void tcg_target_qemu_prologue(TCGContext *s) |
| 1678 | 1678 |
{
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/* Theoretically there is no need to save r12, but an
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even number of registers to be saved as per EABI */
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/* There is no need to save r7, it is used to store the address
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of the env structure and is not modified by GCC. */
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| 1681 | 1681 |
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/* stmdb sp!, { r4 - r12, lr } */
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tcg_out32(s, (COND_AL << 28) | 0x092d5ff0);
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/* stmdb sp!, { r4 - r6, r8 - r11, lr } */
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tcg_out32(s, (COND_AL << 28) | 0x092d4f70);
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| 1684 | 1684 |
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tcg_out_bx(s, COND_AL, TCG_REG_R0); |
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tb_ret_addr = s->code_ptr; |
| 1687 | 1687 |
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/* ldmia sp!, { r4 - r12, pc } */
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tcg_out32(s, (COND_AL << 28) | 0x08bd9ff0);
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/* ldmia sp!, { r4 - r6, r8 - r11, pc } */
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tcg_out32(s, (COND_AL << 28) | 0x08bd8f70);
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| 1690 | 1690 |
} |
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