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ARM: Add VFP and hard-float ABI variants to interpreter.

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This commit is contained in:
Mike Pall
2012-07-30 18:59:13 +02:00
parent 23abbd9ef3
commit a373fddbd3
3 changed files with 434 additions and 28 deletions
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11
src/lj_target_arm.h
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@@ -14,7 +14,9 @@
#if LJ_SOFTFP
#define FPRDEF(_)
#else
#error "NYI: hard-float support for ARM"
#define FPRDEF(_) \
_(D0) _(D1) _(D2) _(D3) _(D4) _(D5) _(D6) _(D7) \
_(D8) _(D9) _(D10) _(D11) _(D12) _(D13) _(D14) _(D15)
#endif
#define VRIDDEF(_)
@@ -45,7 +47,7 @@ enum {
#if LJ_SOFTFP
RID_MAX_FPR = RID_MIN_FPR,
#else
#error "NYI: VFP support for ARM"
RID_MAX_FPR = RID_D15+1,
#endif
RID_NUM_GPR = RID_MAX_GPR - RID_MIN_GPR,
RID_NUM_FPR = RID_MAX_FPR - RID_MIN_FPR
@@ -68,7 +70,8 @@ enum {
#define RSET_FPR 0
#define RSET_ALL RSET_GPR
#else
#error "NYI: VFP support for ARM"
#define RSET_FPR (RSET_RANGE(RID_MIN_FPR, RID_MAX_FPR))
#define RSET_ALL (RSET_GPR|RSET_FPR)
#endif
#define RSET_INIT RSET_ALL
@@ -82,7 +85,7 @@ enum {
#if LJ_SOFTFP
#define RSET_SCRATCH_FPR 0
#else
#error "NYI: VFP support for ARM"
#define RSET_SCRATCH_FPR (RSET_RANGE(RID_D0, RID_D7+1))
#endif
#define RSET_SCRATCH (RSET_SCRATCH_GPR|RSET_SCRATCH_FPR)
#define REGARG_FIRSTGPR RID_R0