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authorStefan Hajnoczi <stefanha@redhat.com>2025-01-21 08:27:20 -0500
committerStefan Hajnoczi <stefanha@redhat.com>2025-01-21 08:28:33 -0500
commit32a97c5d05c5deb54a42315d48cecf86cbeadaf4 (patch)
treeca5d478d79623fb765d27d186e2640b224676141 /tcg/tcg-op-ldst.c
parentd6430c17d7113d3c38480dc34e59d00b0504e2f7 (diff)
parentdb1649823d4f27b924a5aa5f9e0111457accb798 (diff)
downloadfocaccia-qemu-32a97c5d05c5deb54a42315d48cecf86cbeadaf4.tar.gz
focaccia-qemu-32a97c5d05c5deb54a42315d48cecf86cbeadaf4.zip
Merge tag 'pull-tcg-20250117' of https://gitlab.com/rth7680/qemu into staging
tcg:
  - Add TCGOP_TYPE, TCGOP_FLAGS.
  - Pass type and flags to tcg_op_supported, tcg_target_op_def.
  - Split out tcg-target-has.h and unexport from tcg.h.
  - Reorg constraint processing; constify TCGOpDef.
  - Make extract, sextract, deposit opcodes mandatory.
  - Merge ext{8,16,32}{s,u} opcodes into {s}extract.
tcg/mips: Expand bswap unconditionally
tcg/riscv: Use SRAIW, SRLIW for {s}extract_i64
tcg/riscv: Use BEXTI for single-bit extractions
tcg/sparc64: Use SRA, SRL for {s}extract_i64

disas/riscv: Guard dec->cfg dereference for host disassemble
util/cpuinfo-riscv: Detect Zbs
accel/tcg: Call tcg_tb_insert() for one-insn TBs
linux-user: Add missing /proc/cpuinfo fields for sparc

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# gpg: Signature made Fri 17 Jan 2025 13:19:33 EST
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* tag 'pull-tcg-20250117' of https://gitlab.com/rth7680/qemu: (68 commits)
  softfloat: Constify helpers returning float_status field
  accel/tcg: Call tcg_tb_insert() for one-insn TBs
  tcg: Document tb_lookup() and tcg_tb_lookup()
  linux-user: Add missing /proc/cpuinfo fields for sparc
  tcg/riscv: Use BEXTI for single-bit extractions
  util/cpuinfo-riscv: Detect Zbs
  tcg: Remove TCG_TARGET_HAS_deposit_{i32,i64}
  tcg: Remove TCG_TARGET_HAS_{s}extract_{i32,i64}
  tcg/tci: Remove assertions for deposit and extract
  tcg/tci: Provide TCG_TARGET_{s}extract_valid
  tcg/sparc64: Use SRA, SRL for {s}extract_i64
  tcg/s390x: Fold the ext{8,16,32}[us] cases into {s}extract
  tcg/riscv: Use SRAIW, SRLIW for {s}extract_i64
  tcg/riscv64: Fold the ext{8,16,32}[us] cases into {s}extract
  tcg/ppc: Fold the ext{8,16,32}[us] cases into {s}extract
  tcg/mips: Fold the ext{8,16,32}[us] cases into {s}extract
  tcg/loongarch64: Fold the ext{8,16,32}[us] cases into {s}extract
  tcg/arm: Add full [US]XT[BH] into {s}extract
  tcg/aarch64: Expand extract with offset 0 with andi
  tcg/aarch64: Provide TCG_TARGET_{s}extract_valid
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tcg/tcg-op-ldst.c')
-rw-r--r--tcg/tcg-op-ldst.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c
index a318011229..77271e0193 100644
--- a/tcg/tcg-op-ldst.c
+++ b/tcg/tcg-op-ldst.c
@@ -30,7 +30,8 @@
 #include "exec/translation-block.h"
 #include "exec/plugin-gen.h"
 #include "tcg-internal.h"
-
+#include "tcg-has.h"
+#include "tcg-target-mo.h"
 
 static void check_max_alignment(unsigned a_bits)
 {
@@ -87,14 +88,15 @@ static MemOp tcg_canonicalize_memop(MemOp op, bool is64, bool st)
     return op;
 }
 
-static void gen_ldst(TCGOpcode opc, TCGTemp *vl, TCGTemp *vh,
+static void gen_ldst(TCGOpcode opc, TCGType type, TCGTemp *vl, TCGTemp *vh,
                      TCGTemp *addr, MemOpIdx oi)
 {
     if (TCG_TARGET_REG_BITS == 64 || tcg_ctx->addr_type == TCG_TYPE_I32) {
         if (vh) {
-            tcg_gen_op4(opc, temp_arg(vl), temp_arg(vh), temp_arg(addr), oi);
+            tcg_gen_op4(opc, type, temp_arg(vl), temp_arg(vh),
+                        temp_arg(addr), oi);
         } else {
-            tcg_gen_op3(opc, temp_arg(vl), temp_arg(addr), oi);
+            tcg_gen_op3(opc, type, temp_arg(vl), temp_arg(addr), oi);
         }
     } else {
         /* See TCGV_LOW/HIGH. */
@@ -102,10 +104,11 @@ static void gen_ldst(TCGOpcode opc, TCGTemp *vl, TCGTemp *vh,
         TCGTemp *ah = addr + !HOST_BIG_ENDIAN;
 
         if (vh) {
-            tcg_gen_op5(opc, temp_arg(vl), temp_arg(vh),
+            tcg_gen_op5(opc, type, temp_arg(vl), temp_arg(vh),
                         temp_arg(al), temp_arg(ah), oi);
         } else {
-            tcg_gen_op4(opc, temp_arg(vl), temp_arg(al), temp_arg(ah), oi);
+            tcg_gen_op4(opc, type, temp_arg(vl),
+                        temp_arg(al), temp_arg(ah), oi);
         }
     }
 }
@@ -115,9 +118,9 @@ static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 v, TCGTemp *addr, MemOpIdx oi)
     if (TCG_TARGET_REG_BITS == 32) {
         TCGTemp *vl = tcgv_i32_temp(TCGV_LOW(v));
         TCGTemp *vh = tcgv_i32_temp(TCGV_HIGH(v));
-        gen_ldst(opc, vl, vh, addr, oi);
+        gen_ldst(opc, TCG_TYPE_I64, vl, vh, addr, oi);
     } else {
-        gen_ldst(opc, tcgv_i64_temp(v), NULL, addr, oi);
+        gen_ldst(opc, TCG_TYPE_I64, tcgv_i64_temp(v), NULL, addr, oi);
     }
 }
 
@@ -250,7 +253,7 @@ static void tcg_gen_qemu_ld_i32_int(TCGv_i32 val, TCGTemp *addr,
     } else {
         opc = INDEX_op_qemu_ld_a64_i32;
     }
-    gen_ldst(opc, tcgv_i32_temp(val), NULL, addr, oi);
+    gen_ldst(opc, TCG_TYPE_I32, tcgv_i32_temp(val), NULL, addr, oi);
     plugin_gen_mem_callbacks_i32(val, copy_addr, addr, orig_oi,
                                  QEMU_PLUGIN_MEM_R);
 
@@ -319,7 +322,7 @@ static void tcg_gen_qemu_st_i32_int(TCGv_i32 val, TCGTemp *addr,
             opc = INDEX_op_qemu_st_a64_i32;
         }
     }
-    gen_ldst(opc, tcgv_i32_temp(val), NULL, addr, oi);
+    gen_ldst(opc, TCG_TYPE_I32, tcgv_i32_temp(val), NULL, addr, oi);
     plugin_gen_mem_callbacks_i32(val, NULL, addr, orig_oi, QEMU_PLUGIN_MEM_W);
 
     if (swap) {
@@ -590,7 +593,8 @@ static void tcg_gen_qemu_ld_i128_int(TCGv_i128 val, TCGTemp *addr,
         } else {
             opc = INDEX_op_qemu_ld_a64_i128;
         }
-        gen_ldst(opc, tcgv_i64_temp(lo), tcgv_i64_temp(hi), addr, oi);
+        gen_ldst(opc, TCG_TYPE_I128, tcgv_i64_temp(lo),
+                 tcgv_i64_temp(hi), addr, oi);
 
         if (need_bswap) {
             tcg_gen_bswap64_i64(lo, lo);
@@ -710,7 +714,8 @@ static void tcg_gen_qemu_st_i128_int(TCGv_i128 val, TCGTemp *addr,
         } else {
             opc = INDEX_op_qemu_st_a64_i128;
         }
-        gen_ldst(opc, tcgv_i64_temp(lo), tcgv_i64_temp(hi), addr, oi);
+        gen_ldst(opc, TCG_TYPE_I128, tcgv_i64_temp(lo),
+                 tcgv_i64_temp(hi), addr, oi);
 
         if (need_bswap) {
             tcg_temp_free_i64(lo);