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authorcoadde [Márcio Alexandre Silva Delgado] <coadde@parabola.nu>2016-03-19 02:47:05 -0300
committercoadde [Márcio Alexandre Silva Delgado] <coadde@parabola.nu>2016-03-19 02:47:05 -0300
commitf326fa638b4f279087b25fa9dc8563fd0dfc4104 (patch)
tree6921d70e06cc0d9893812ccc7a046f76e6b855b9 /pcr/reicast-multilib-git/fix-dyna-constprop.patch
parentd67412b3ffe38c911bc6a716dd444a71171cbf9d (diff)
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remove reicast-multilib-git
Diffstat (limited to 'pcr/reicast-multilib-git/fix-dyna-constprop.patch')
-rw-r--r--pcr/reicast-multilib-git/fix-dyna-constprop.patch63
1 files changed, 0 insertions, 63 deletions
diff --git a/pcr/reicast-multilib-git/fix-dyna-constprop.patch b/pcr/reicast-multilib-git/fix-dyna-constprop.patch
deleted file mode 100644
index c7c89b5e2..000000000
--- a/pcr/reicast-multilib-git/fix-dyna-constprop.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-diff -Nur a/core/hw/sh4/dyna/shil.cpp b/core/hw/sh4/dyna/shil.cpp
---- a/core/hw/sh4/dyna/shil.cpp 2015-10-06 21:43:53.031336322 -0300
-+++ b/core/hw/sh4/dyna/shil.cpp 2015-10-06 21:45:06.558863627 -0300
-@@ -521,20 +521,39 @@
- rv[op->rd._reg]=op->rs1._imm;
- }
-
-- //NOT WORKING
-- //WE NEED PROPER PAGELOCKS
-- if (op->op==shop_readm && op->rs1.is_imm() && op->rd.is_r32i() && op->rd._reg<16 && op->flags==0x4 && op->rs3.is_null())
-- {
-- u32 baddr=blk->addr&0x0FFFFFFF;
-+ if (0) {
-+ //a more minimalistic but still broken approach for this.
-+ //this is clearly a hack
-+ if (op->op == shop_readm && op->rs1.is_imm() && IsOnRam(op->rs1.imm_value()))
-+ {
-+ u32 round = op->rs1.imm_value() & ~PAGE_MASK;
-+ bool optmize_away = round == (blk->addr & ~PAGE_MASK) && (blk->addr & 0x007FFFFF) > 0x200000;
-+
-+ if (optmize_away && op->flags == 4) {
-+ u32 data = _vmem_ReadMem32(op->rs1.imm_value());
-+ op->op = shop_mov32;
-+ op->rs1.type = FMT_IMM;
-+ op->rs1._imm = data;
-+ }
-+ }
-+ }
-
-- if (/*baddr==0xC158400 &&*/ blk->addr/PAGE_SIZE == op->rs1._imm/PAGE_SIZE)
-+ if (0) {
-+ //NOT WORKING
-+ //WE NEED PROPER PAGELOCKS
-+ if (op->op == shop_readm && op->rs1.is_imm() && op->rd.is_r32i() && op->rd._reg<16 && op->flags == 0x4 && op->rs3.is_null())
- {
-- isi[op->rd._reg]=true;
-- rv[op->rd._reg]= ReadMem32(op->rs1._imm);
-- printf("IMM MOVE: %08X -> %08X\n",op->rs1._imm,rv[op->rd._reg]);
-+ u32 baddr = blk->addr & 0x0FFFFFFF;
-
-- op->op=shop_mov32;
-- op->rs1._imm=rv[op->rd._reg];
-+ if (/*baddr==0xC158400 &&*/ blk->addr / PAGE_SIZE == op->rs1._imm / PAGE_SIZE)
-+ {
-+ isi[op->rd._reg] = true;
-+ rv[op->rd._reg] = ReadMem32(op->rs1._imm);
-+ printf("IMM MOVE: %08X -> %08X\n", op->rs1._imm, rv[op->rd._reg]);
-+
-+ op->op = shop_mov32;
-+ op->rs1._imm = rv[op->rd._reg];
-+ }
- }
- }
- }
-@@ -925,7 +944,7 @@
- */
- if (settings.dynarec.unstable_opt)
- sq_pref(blk);
-- //constprop(blk); // crashes on ip
-+ constprop(blk); // maybe it works w/o the readm parts?
- #if HOST_CPU==CPU_X86
- // rdgrp(blk);
- // wtgrp(blk);