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s/SP/sp/ in vm_s390x.dasc.

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We support the pseudo-register sp now.
This commit is contained in:
Michael Munday 2016-12-06 12:47:23 -05:00
parent e3ab67aed4
commit 53b627b21c
1 changed files with 20 additions and 21 deletions
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41
src/vm_s390x.dasc
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@ -55,41 +55,40 @@
| |
|.define CRET1, r2 |.define CRET1, r2
| |
|.define SP, r15
|.define OP, r2 |.define OP, r2
|.define TMP1, r3 |.define TMP1, r3
| |
|// Stack layout while in interpreter. Must match with lj_frame.h. |// Stack layout while in interpreter. Must match with lj_frame.h.
|.define CFRAME_SPACE, 240 // Delta for SP, 8 byte aligned. |.define CFRAME_SPACE, 240 // Delta for sp, 8 byte aligned.
| |
|// Register save area. |// Register save area.
|.define SAVE_GPRS, 288(SP) // Save area for r6-r15 (10*8 bytes). |.define SAVE_GPRS, 288(sp) // Save area for r6-r15 (10*8 bytes).
| |
|// Argument save area, each slot is 8-bytes (32-bit types are sign/zero extended). |// Argument save area, each slot is 8-bytes (32-bit types are sign/zero extended).
|.define SAVE_ERRF, 280(SP) // Argument 4, in r5. |.define SAVE_ERRF, 280(sp) // Argument 4, in r5.
|.define SAVE_NRES, 272(SP) // Argument 3, in r4. |.define SAVE_NRES, 272(sp) // Argument 3, in r4.
|.define SAVE_CFRAME, 264(SP) // Argument 2, in r3. |.define SAVE_CFRAME, 264(sp) // Argument 2, in r3.
|.define SAVE_L, 256(SP) // Argument 1, in r2. |.define SAVE_L, 256(sp) // Argument 1, in r2.
|.define RESERVED, 248(SP) // Reserved for compiler use. |.define RESERVED, 248(sp) // Reserved for compiler use.
|.define BACKCHAIN, 240(SP) // <- SP entering interpreter. |.define BACKCHAIN, 240(sp) // <- sp entering interpreter.
| |
|// Interpreter stack frame. |// Interpreter stack frame.
|.define SAVE_FPR15, 232(SP) |.define SAVE_FPR15, 232(sp)
|.define SAVE_FPR14, 224(SP) |.define SAVE_FPR14, 224(sp)
|.define SAVE_FPR13, 216(SP) |.define SAVE_FPR13, 216(sp)
|.define SAVE_FPR12, 208(SP) |.define SAVE_FPR12, 208(sp)
|.define SAVE_FPR11, 200(SP) |.define SAVE_FPR11, 200(sp)
|.define SAVE_FPR10, 192(SP) |.define SAVE_FPR10, 192(sp)
|.define SAVE_FPR9, 184(SP) |.define SAVE_FPR9, 184(sp)
|.define SAVE_FPR8, 176(SP) |.define SAVE_FPR8, 176(sp)
|.define SAVE_PC, 168(SP) |.define SAVE_PC, 168(sp)
|.define SAVE_MULTRES, 160(SP) |.define SAVE_MULTRES, 160(sp)
| |
|// Callee save area (allocated by interpreter). |// Callee save area (allocated by interpreter).
|.define CALLEESAVE 000(SP) // <- SP in interpreter. |.define CALLEESAVE, 000(sp) // <- sp in interpreter.
| |
|.macro saveregs |.macro saveregs
| lay SP, -CFRAME_SPACE(SP) // Allocate stack frame. | lay sp, -CFRAME_SPACE(sp) // Allocate stack frame.
| stmg r6, r15, SAVE_GPRS // Technically we restore r15 regardless. | stmg r6, r15, SAVE_GPRS // Technically we restore r15 regardless.
| std f8, SAVE_FPR8 // f8-f15 are callee-saved. | std f8, SAVE_FPR8 // f8-f15 are callee-saved.
| std f9, SAVE_FPR9 | std f9, SAVE_FPR9