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Move common 32/64 bit in-memory FP constants to jit_State.

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Prerequisite for immovable IR.
Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-21 00:02:45 +02:00
parent 1931b38da5
commit cfa188f134
6 changed files with 77 additions and 34 deletions
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12
src/lj_asm_mips.h
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@@ -459,12 +459,10 @@ static void asm_conv(ASMState *as, IRIns *ir)
dest, dest);
if (irt_isfloat(ir->t))
emit_lsptr(as, MIPSI_LWC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(4f000000,4f000000)),
RSET_GPR);
(void *)&as->J->k32[LJ_K32_2P31], RSET_GPR);
else
emit_lsptr(as, MIPSI_LDC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(41e00000,00000000)),
RSET_GPR);
(void *)&as->J->k64[LJ_K64_2P31], RSET_GPR);
emit_tg(as, MIPSI_MTC1, RID_TMP, dest);
emit_dst(as, MIPSI_XOR, RID_TMP, RID_TMP, left);
emit_ti(as, MIPSI_LUI, RID_TMP, 0x8000);
@@ -494,12 +492,10 @@ static void asm_conv(ASMState *as, IRIns *ir)
tmp, left, tmp);
if (st == IRT_FLOAT)
emit_lsptr(as, MIPSI_LWC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(4f000000,4f000000)),
RSET_GPR);
(void *)&as->J->k32[LJ_K32_2P31], RSET_GPR);
else
emit_lsptr(as, MIPSI_LDC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(41e00000,00000000)),
RSET_GPR);
(void *)&as->J->k64[LJ_K64_2P31], RSET_GPR);
} else {
emit_tg(as, MIPSI_MFC1, dest, tmp);
emit_fg(as, st == IRT_FLOAT ? MIPSI_TRUNC_W_S : MIPSI_TRUNC_W_D,