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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH v2 52/55] target/alpha: Reorg integer memory operations
Date: Mon,  2 Aug 2021 18:14:40 -1000	[thread overview]
Message-ID: <20210803041443.55452-53-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210803041443.55452-1-richard.henderson@linaro.org>

Pass in the MemOp instead of a callback.
Drop the fp argument; add a locked argument.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/alpha/translate.c | 104 +++++++++++++++------------------------
 1 file changed, 40 insertions(+), 64 deletions(-)

diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index 607b6c3da7..c14c1156a0 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -308,27 +308,10 @@ static void gen_load_fp(DisasContext *ctx, int ra, int rb, int32_t disp16,
     }
 }
 
-static inline void gen_qemu_ldl_l(TCGv t0, TCGv t1, int flags)
+static void gen_load_int(DisasContext *ctx, int ra, int rb, int32_t disp16,
+                         MemOp op, bool clear, bool locked)
 {
-    tcg_gen_qemu_ld_i64(t0, t1, flags, MO_LESL);
-    tcg_gen_mov_i64(cpu_lock_addr, t1);
-    tcg_gen_mov_i64(cpu_lock_value, t0);
-}
-
-static inline void gen_qemu_ldq_l(TCGv t0, TCGv t1, int flags)
-{
-    tcg_gen_qemu_ld_i64(t0, t1, flags, MO_LEQ);
-    tcg_gen_mov_i64(cpu_lock_addr, t1);
-    tcg_gen_mov_i64(cpu_lock_value, t0);
-}
-
-static inline void gen_load_mem(DisasContext *ctx,
-                                void (*tcg_gen_qemu_load)(TCGv t0, TCGv t1,
-                                                          int flags),
-                                int ra, int rb, int32_t disp16, bool fp,
-                                bool clear)
-{
-    TCGv tmp, addr, va;
+    TCGv addr, dest;
 
     /* LDQ_U with ra $31 is UNOP.  Other various loads are forms of
        prefetches, which we can treat as nops.  No worries about
@@ -337,22 +320,20 @@ static inline void gen_load_mem(DisasContext *ctx,
         return;
     }
 
-    tmp = tcg_temp_new();
-    addr = load_gpr(ctx, rb);
-
-    if (disp16) {
-        tcg_gen_addi_i64(tmp, addr, disp16);
-        addr = tmp;
-    }
+    addr = tcg_temp_new();
+    tcg_gen_addi_i64(addr, load_gpr(ctx, rb), disp16);
     if (clear) {
-        tcg_gen_andi_i64(tmp, addr, ~0x7);
-        addr = tmp;
+        tcg_gen_andi_i64(addr, addr, ~0x7);
     }
 
-    va = (fp ? cpu_fir[ra] : ctx->ir[ra]);
-    tcg_gen_qemu_load(va, addr, ctx->mem_idx);
+    dest = ctx->ir[ra];
+    tcg_gen_qemu_ld_i64(dest, addr, ctx->mem_idx, op);
 
-    tcg_temp_free(tmp);
+    if (locked) {
+        tcg_gen_mov_i64(cpu_lock_addr, addr);
+        tcg_gen_mov_i64(cpu_lock_value, dest);
+    }
+    tcg_temp_free(addr);
 }
 
 static void gen_stf(DisasContext *ctx, TCGv src, TCGv addr)
@@ -393,30 +374,21 @@ static void gen_store_fp(DisasContext *ctx, int ra, int rb, int32_t disp16,
     tcg_temp_free(addr);
 }
 
-static inline void gen_store_mem(DisasContext *ctx,
-                                 void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1,
-                                                            int flags),
-                                 int ra, int rb, int32_t disp16, bool fp,
-                                 bool clear)
+static void gen_store_int(DisasContext *ctx, int ra, int rb, int32_t disp16,
+                          MemOp op, bool clear)
 {
-    TCGv tmp, addr, va;
+    TCGv addr, src;
 
-    tmp = tcg_temp_new();
-    addr = load_gpr(ctx, rb);
-
-    if (disp16) {
-        tcg_gen_addi_i64(tmp, addr, disp16);
-        addr = tmp;
-    }
+    addr = tcg_temp_new();
+    tcg_gen_addi_i64(addr, load_gpr(ctx, rb), disp16);
     if (clear) {
-        tcg_gen_andi_i64(tmp, addr, ~0x7);
-        addr = tmp;
+        tcg_gen_andi_i64(addr, addr, ~0x7);
     }
 
-    va = (fp ? load_fpr(ctx, ra) : load_gpr(ctx, ra));
-    tcg_gen_qemu_store(va, addr, ctx->mem_idx);
+    src = load_gpr(ctx, ra);
+    tcg_gen_qemu_st_i64(src, addr, ctx->mem_idx, op);
 
-    tcg_temp_free(tmp);
+    tcg_temp_free(addr);
 }
 
 static DisasJumpType gen_store_conditional(DisasContext *ctx, int ra, int rb,
@@ -1511,30 +1483,30 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
     case 0x0A:
         /* LDBU */
         REQUIRE_AMASK(BWX);
-        gen_load_mem(ctx, &tcg_gen_qemu_ld8u, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_UB, 0, 0);
         break;
     case 0x0B:
         /* LDQ_U */
-        gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 1);
+        gen_load_int(ctx, ra, rb, disp16, MO_LEQ, 1, 0);
         break;
     case 0x0C:
         /* LDWU */
         REQUIRE_AMASK(BWX);
-        gen_load_mem(ctx, &tcg_gen_qemu_ld16u, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_LEUW, 0, 0);
         break;
     case 0x0D:
         /* STW */
         REQUIRE_AMASK(BWX);
-        gen_store_mem(ctx, &tcg_gen_qemu_st16, ra, rb, disp16, 0, 0);
+        gen_store_int(ctx, ra, rb, disp16, MO_LEUW, 0);
         break;
     case 0x0E:
         /* STB */
         REQUIRE_AMASK(BWX);
-        gen_store_mem(ctx, &tcg_gen_qemu_st8, ra, rb, disp16, 0, 0);
+        gen_store_int(ctx, ra, rb, disp16, MO_UB, 0);
         break;
     case 0x0F:
         /* STQ_U */
-        gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 1);
+        gen_store_int(ctx, ra, rb, disp16, MO_LEQ, 1);
         break;
 
     case 0x10:
@@ -2489,11 +2461,15 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
                 break;
             case 0x2:
                 /* Longword physical access with lock (hw_ldl_l/p) */
-                gen_qemu_ldl_l(va, addr, MMU_PHYS_IDX);
+                tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LESL);
+                tcg_gen_mov_i64(cpu_lock_addr, addr);
+                tcg_gen_mov_i64(cpu_lock_value, va);
                 break;
             case 0x3:
                 /* Quadword physical access with lock (hw_ldq_l/p) */
-                gen_qemu_ldq_l(va, addr, MMU_PHYS_IDX);
+                tcg_gen_qemu_ld_i64(va, addr, MMU_PHYS_IDX, MO_LEQ);
+                tcg_gen_mov_i64(cpu_lock_addr, addr);
+                tcg_gen_mov_i64(cpu_lock_value, va);
                 break;
             case 0x4:
                 /* Longword virtual PTE fetch (hw_ldl/v) */
@@ -2846,27 +2822,27 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
         break;
     case 0x28:
         /* LDL */
-        gen_load_mem(ctx, &tcg_gen_qemu_ld32s, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_LESL, 0, 0);
         break;
     case 0x29:
         /* LDQ */
-        gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_LEQ, 0, 0);
         break;
     case 0x2A:
         /* LDL_L */
-        gen_load_mem(ctx, &gen_qemu_ldl_l, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_LESL, 0, 1);
         break;
     case 0x2B:
         /* LDQ_L */
-        gen_load_mem(ctx, &gen_qemu_ldq_l, ra, rb, disp16, 0, 0);
+        gen_load_int(ctx, ra, rb, disp16, MO_LEQ, 0, 1);
         break;
     case 0x2C:
         /* STL */
-        gen_store_mem(ctx, &tcg_gen_qemu_st32, ra, rb, disp16, 0, 0);
+        gen_store_int(ctx, ra, rb, disp16, MO_LEUL, 0);
         break;
     case 0x2D:
         /* STQ */
-        gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 0);
+        gen_store_int(ctx, ra, rb, disp16, MO_LEQ, 0);
         break;
     case 0x2E:
         /* STL_C */
-- 
2.25.1



  parent reply	other threads:[~2021-08-03  4:38 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03  4:13 [PATCH v2 00/55] Unaligned access for user-only Richard Henderson
2021-08-03  4:13 ` [PATCH v2 01/55] hw/core: Make do_unaligned_access noreturn Richard Henderson
2021-08-03 10:01   ` Philippe Mathieu-Daudé
2021-08-03 15:47   ` Alex Bennée
2021-08-03 18:02     ` Richard Henderson
2021-08-03  4:13 ` [PATCH v2 02/55] hw/core: Make do_unaligned_access available to user-only Richard Henderson
2021-08-03  9:59   ` Philippe Mathieu-Daudé
2021-08-03 15:51   ` Alex Bennée
2021-08-03  4:13 ` [PATCH v2 03/55] target/alpha: Implement do_unaligned_access for user-only Richard Henderson
2021-08-18  8:45   ` Philippe Mathieu-Daudé
2021-08-03  4:13 ` [PATCH v2 04/55] target/arm: " Richard Henderson
2021-08-03  4:13 ` [PATCH v2 05/55] target/hppa: " Richard Henderson
2021-08-18  8:46   ` Philippe Mathieu-Daudé
2021-08-03  4:13 ` [PATCH v2 06/55] target/microblaze: Do not set MO_ALIGN " Richard Henderson
2021-08-04  9:25   ` Edgar E. Iglesias
2021-08-03  4:13 ` [PATCH v2 07/55] target/mips: Implement do_unaligned_access " Richard Henderson
2021-08-19 19:33   ` Peter Maydell
2021-08-03  4:13 ` [PATCH v2 08/55] target/ppc: Move SPR_DSISR setting to powerpc_excp Richard Henderson
2021-08-03  4:13 ` [PATCH v2 09/55] target/ppc: Set fault address in ppc_cpu_do_unaligned_access Richard Henderson
2021-08-03  4:13 ` [PATCH v2 10/55] target/ppc: Implement do_unaligned_access for user-only Richard Henderson
2021-08-03  4:13 ` [PATCH v2 11/55] target/riscv: " Richard Henderson
2021-08-03  4:14 ` [PATCH v2 12/55] target/s390x: " Richard Henderson
2021-08-18  8:47   ` Philippe Mathieu-Daudé
2021-08-03  4:14 ` [PATCH v2 13/55] target/sh4: Set fault address in superh_cpu_do_unaligned_access Richard Henderson
2021-08-03  4:14 ` [PATCH v2 14/55] target/sh4: Implement do_unaligned_access for user-only Richard Henderson
2021-08-03  4:14 ` [PATCH v2 15/55] target/sparc: Remove DEBUG_UNALIGNED Richard Henderson
2021-08-18  8:36   ` Mark Cave-Ayland
2021-08-03  4:14 ` [PATCH v2 16/55] target/sparc: Split out build_sfsr Richard Henderson
2021-08-18  8:38   ` Mark Cave-Ayland
2021-08-03  4:14 ` [PATCH v2 17/55] target/sparc: Set fault address in sparc_cpu_do_unaligned_access Richard Henderson
2021-08-18  8:47   ` Mark Cave-Ayland
2021-08-03  4:14 ` [PATCH v2 18/55] target/sparc: Implement do_unaligned_access for user-only Richard Henderson
2021-08-18  8:48   ` Mark Cave-Ayland
2021-08-03  4:14 ` [PATCH v2 19/55] target/xtensa: " Richard Henderson
2021-08-03  5:38   ` Max Filippov
2021-08-18  8:48   ` Philippe Mathieu-Daudé
2021-08-03  4:14 ` [PATCH v2 20/55] accel/tcg: Report unaligned atomics " Richard Henderson
2021-08-03 15:54   ` Alex Bennée
2021-08-18  8:51   ` Philippe Mathieu-Daudé
2021-08-18 17:47     ` Richard Henderson
2021-08-03  4:14 ` [PATCH v2 21/55] accel/tcg: Drop signness in tracing in cputlb.c Richard Henderson
2021-08-03 15:58   ` Alex Bennée
2021-08-03  4:14 ` [PATCH v2 22/55] tcg: Expand MO_SIZE to 3 bits Richard Henderson
2021-08-03  4:14 ` [PATCH v2 23/55] tcg: Rename TCGMemOpIdx to MemOpIdx Richard Henderson
2021-08-03  4:14 ` [PATCH v2 24/55] tcg: Split out MemOpIdx to exec/memopidx.h Richard Henderson
2021-08-03  4:14 ` [PATCH v2 25/55] trace/mem: Pass MemOpIdx to trace_mem_get_info Richard Henderson
2021-08-03  4:14 ` [PATCH v2 26/55] accel/tcg: Pass MemOpIdx to atomic_trace_*_post Richard Henderson
2021-08-03  4:14 ` [PATCH v2 27/55] plugins: Reorg arguments to qemu_plugin_vcpu_mem_cb Richard Henderson
2021-08-03  4:14 ` [PATCH v2 28/55] trace: Split guest_mem_before Richard Henderson
2021-08-18  8:58   ` Philippe Mathieu-Daudé
2021-08-03  4:14 ` [PATCH v2 29/55] target/arm: Use MO_128 for 16 byte atomics Richard Henderson
2021-08-03  4:14 ` [PATCH v2 30/55] target/i386: " Richard Henderson
2021-08-18  8:59   ` Philippe Mathieu-Daudé
2021-08-03  4:14 ` [PATCH v2 31/55] target/ppc: " Richard Henderson
2021-08-03  4:14 ` [PATCH v2 32/55] target/s390x: " Richard Henderson
2021-08-03  4:14 ` [PATCH v2 33/55] target/hexagon: Implement cpu_mmu_index Richard Henderson
2021-08-03  4:14 ` [PATCH v2 34/55] accel/tcg: Add cpu_{ld,st}*_mmu interfaces Richard Henderson
2021-08-18  9:01   ` Philippe Mathieu-Daudé
2021-08-18 17:50     ` Richard Henderson
2021-08-03  4:14 ` [PATCH v2 35/55] accel/tcg: Move cpu_atomic decls to exec/cpu_ldst.h Richard Henderson
2021-08-03  4:14 ` [PATCH v2 36/55] target/mips: Use cpu_*_data_ra for msa load/store Richard Henderson
2021-08-03  4:14 ` [PATCH v2 37/55] target/mips: Use 8-byte memory ops " Richard Henderson
2021-08-18  9:21   ` Philippe Mathieu-Daudé
2021-08-18 17:55     ` Richard Henderson
2021-08-03  4:14 ` [PATCH v2 38/55] target/s390x: Use cpu_*_mmu instead of helper_*_mmu Richard Henderson
2021-08-03 11:44   ` David Hildenbrand
2021-08-03  4:14 ` [PATCH v2 39/55] target/sparc: " Richard Henderson
2021-08-03  9:55   ` Philippe Mathieu-Daudé
2021-08-18  8:51   ` Mark Cave-Ayland
2021-08-03  4:14 ` [PATCH v2 40/55] target/arm: " Richard Henderson
2021-08-03  4:14 ` [PATCH v2 41/55] tcg: Move helper_*_mmu decls to tcg/tcg-ldst.h Richard Henderson
2021-08-03  4:14 ` [PATCH v2 42/55] tcg: Add helper_unaligned_mmu for user-only sigbus Richard Henderson
2021-08-03  4:14 ` [PATCH v2 43/55] tcg/i386: Support raising sigbus for user-only Richard Henderson
2021-08-03  4:14 ` [PATCH v2 44/55] tests/tcg/multiarch: Add sigbus.c Richard Henderson
2021-08-03  4:14 ` [PATCH v2 45/55] linux-user: Split out do_prctl and subroutines Richard Henderson
2021-08-03  4:14 ` [PATCH v2 46/55] linux-user: Disable more prctl subcodes Richard Henderson
2021-08-03  4:14 ` [PATCH v2 47/55] hw/core/cpu: Re-sort the non-pointers to the end of CPUClass Richard Henderson
2021-08-03  4:14 ` [PATCH v2 48/55] linux-user: Add code for PR_GET/SET_UNALIGN Richard Henderson
2021-08-03  4:14 ` [PATCH v2 49/55] hw/core/cpu: Move cpu properties to cpu-sysemu.c Richard Henderson
2021-08-03  4:14 ` [PATCH v2 50/55] hw/core/cpu: Add prctl-unalign-sigbus property for user-only Richard Henderson
2021-08-03  4:14 ` [PATCH v2 51/55] target/alpha: Reorg fp memory operations Richard Henderson
2021-08-03  4:14 ` Richard Henderson [this message]
2021-08-03  4:14 ` [PATCH v2 53/55] target/alpha: Implement prctl_unalign_sigbus Richard Henderson
2021-08-03  4:14 ` [PATCH v2 54/55] target/hppa: " Richard Henderson
2021-08-03  4:14 ` [PATCH v2 55/55] target/sh4: " Richard Henderson

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