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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org,
	Peter Maydell <peter.maydell@linaro.org>
Subject: [PATCH v5 06/54] tcg/tci: Use helper_{ld,st}*_mmu for user-only
Date: Mon, 15 May 2023 07:32:25 -0700	[thread overview]
Message-ID: <20230515143313.734053-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230515143313.734053-1-richard.henderson@linaro.org>

We can now fold these two pieces of code.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tci.c | 89 -------------------------------------------------------
 1 file changed, 89 deletions(-)

diff --git a/tcg/tci.c b/tcg/tci.c
index 5bde2e1f2e..15f2f8c463 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -292,7 +292,6 @@ static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
     MemOp mop = get_memop(oi);
     uintptr_t ra = (uintptr_t)tb_ptr;
 
-#ifdef CONFIG_SOFTMMU
     switch (mop & MO_SSIZE) {
     case MO_UB:
         return helper_ldub_mmu(env, taddr, oi, ra);
@@ -311,58 +310,6 @@ static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
     default:
         g_assert_not_reached();
     }
-#else
-    void *haddr = g2h(env_cpu(env), taddr);
-    unsigned a_mask = (1u << get_alignment_bits(mop)) - 1;
-    uint64_t ret;
-
-    set_helper_retaddr(ra);
-    if (taddr & a_mask) {
-        helper_unaligned_ld(env, taddr);
-    }
-    switch (mop & (MO_BSWAP | MO_SSIZE)) {
-    case MO_UB:
-        ret = ldub_p(haddr);
-        break;
-    case MO_SB:
-        ret = ldsb_p(haddr);
-        break;
-    case MO_LEUW:
-        ret = lduw_le_p(haddr);
-        break;
-    case MO_LESW:
-        ret = ldsw_le_p(haddr);
-        break;
-    case MO_LEUL:
-        ret = (uint32_t)ldl_le_p(haddr);
-        break;
-    case MO_LESL:
-        ret = (int32_t)ldl_le_p(haddr);
-        break;
-    case MO_LEUQ:
-        ret = ldq_le_p(haddr);
-        break;
-    case MO_BEUW:
-        ret = lduw_be_p(haddr);
-        break;
-    case MO_BESW:
-        ret = ldsw_be_p(haddr);
-        break;
-    case MO_BEUL:
-        ret = (uint32_t)ldl_be_p(haddr);
-        break;
-    case MO_BESL:
-        ret = (int32_t)ldl_be_p(haddr);
-        break;
-    case MO_BEUQ:
-        ret = ldq_be_p(haddr);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-    clear_helper_retaddr();
-    return ret;
-#endif
 }
 
 static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
@@ -371,7 +318,6 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
     MemOp mop = get_memop(oi);
     uintptr_t ra = (uintptr_t)tb_ptr;
 
-#ifdef CONFIG_SOFTMMU
     switch (mop & MO_SIZE) {
     case MO_UB:
         helper_stb_mmu(env, taddr, val, oi, ra);
@@ -388,41 +334,6 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
     default:
         g_assert_not_reached();
     }
-#else
-    void *haddr = g2h(env_cpu(env), taddr);
-    unsigned a_mask = (1u << get_alignment_bits(mop)) - 1;
-
-    set_helper_retaddr(ra);
-    if (taddr & a_mask) {
-        helper_unaligned_st(env, taddr);
-    }
-    switch (mop & (MO_BSWAP | MO_SIZE)) {
-    case MO_UB:
-        stb_p(haddr, val);
-        break;
-    case MO_LEUW:
-        stw_le_p(haddr, val);
-        break;
-    case MO_LEUL:
-        stl_le_p(haddr, val);
-        break;
-    case MO_LEUQ:
-        stq_le_p(haddr, val);
-        break;
-    case MO_BEUW:
-        stw_be_p(haddr, val);
-        break;
-    case MO_BEUL:
-        stl_be_p(haddr, val);
-        break;
-    case MO_BEUQ:
-        stq_be_p(haddr, val);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-    clear_helper_retaddr();
-#endif
 }
 
 #if TCG_TARGET_REG_BITS == 64
-- 
2.34.1



  parent reply	other threads:[~2023-05-15 14:36 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-15 14:32 [PATCH v5 00/54] tcg: Improve atomicity support Richard Henderson
2023-05-15 14:32 ` [PATCH v5 01/54] include/exec/memop: Add MO_ATOM_* Richard Henderson
2023-05-15 16:32   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 02/54] accel/tcg: Honor atomicity of loads Richard Henderson
2023-05-15 16:43   ` Peter Maydell
2023-05-15 23:24     ` Richard Henderson
2023-05-16 13:13   ` Peter Maydell
2023-05-16 13:48     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 03/54] accel/tcg: Honor atomicity of stores Richard Henderson
2023-05-15 16:48   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 04/54] tcg: Unify helper_{be,le}_{ld,st}* Richard Henderson
2023-05-15 14:32 ` [PATCH v5 05/54] accel/tcg: Implement helper_{ld, st}*_mmu for user-only Richard Henderson
2023-05-15 14:32 ` Richard Henderson [this message]
2023-05-15 14:32 ` [PATCH v5 07/54] tcg: Add 128-bit guest memory primitives Richard Henderson
2023-05-15 16:54   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 08/54] meson: Detect atomic128 support with optimization Richard Henderson
2023-05-15 14:32 ` [PATCH v5 09/54] tcg/i386: Add have_atomic16 Richard Henderson
2023-05-15 16:56   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 10/54] accel/tcg: Use have_atomic16 in ldst_atomicity.c.inc Richard Henderson
2023-05-16 10:38   ` Peter Maydell
2023-05-16 13:50     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 11/54] accel/tcg: Add aarch64 specific support in ldst_atomicity Richard Henderson
2023-05-16 13:29   ` Peter Maydell
2023-05-16 13:51     ` Richard Henderson
2023-05-16 13:56       ` Peter Maydell
2023-05-16 14:04         ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 12/54] tcg/aarch64: Detect have_lse, have_lse2 for linux Richard Henderson
2023-05-15 14:32 ` [PATCH v5 13/54] tcg/aarch64: Detect have_lse, have_lse2 for darwin Richard Henderson
2023-05-15 14:32 ` [PATCH v5 14/54] accel/tcg: Add have_lse2 support in ldst_atomicity Richard Henderson
2023-05-16 13:16   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 15/54] tcg/i386: Use full load/store helpers in user-only mode Richard Henderson
2023-05-15 14:32 ` [PATCH v5 16/54] tcg/aarch64: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 17/54] tcg/ppc: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 18/54] tcg/loongarch64: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 19/54] tcg/riscv: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 20/54] tcg/arm: Adjust constraints on qemu_ld/st Richard Henderson
2023-05-15 16:58   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 21/54] tcg/arm: Use full load/store helpers in user-only mode Richard Henderson
2023-05-15 14:32 ` [PATCH v5 22/54] tcg/mips: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 23/54] tcg/s390x: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 24/54] tcg/sparc64: Allocate %g2 as a third temporary Richard Henderson
2023-05-15 17:06   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 25/54] tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13 Richard Henderson
2023-05-15 17:07   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 26/54] target/sparc64: Remove tcg_out_movi_s13 case from tcg_out_movi_imm32 Richard Henderson
2023-05-15 17:12   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 27/54] tcg/sparc64: Rename tcg_out_movi_imm32 to tcg_out_movi_u32 Richard Henderson
2023-05-15 17:14   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 28/54] tcg/sparc64: Split out tcg_out_movi_s32 Richard Henderson
2023-05-15 14:32 ` [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu Richard Henderson
2023-05-16 10:53   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 30/54] accel/tcg: Remove helper_unaligned_{ld,st} Richard Henderson
2023-05-15 14:32 ` [PATCH v5 31/54] tcg/loongarch64: Check the host supports unaligned accesses Richard Henderson
2023-05-16  9:44   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 32/54] tcg/loongarch64: Support softmmu " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 33/54] tcg/riscv: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 34/54] tcg: Introduce tcg_target_has_memory_bswap Richard Henderson
2023-05-15 14:32 ` [PATCH v5 35/54] tcg: Add INDEX_op_qemu_{ld,st}_i128 Richard Henderson
2023-05-15 14:32 ` [PATCH v5 36/54] tcg: Introduce tcg_out_movext3 Richard Henderson
2023-05-16 10:03   ` Peter Maydell
2023-05-16 13:56     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 37/54] tcg: Merge tcg_out_helper_load_regs into caller Richard Henderson
2023-05-16 10:05   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 38/54] tcg: Support TCG_TYPE_I128 in tcg_out_{ld, st}_helper_{args, ret} Richard Henderson
2023-05-15 14:32 ` [PATCH v5 39/54] tcg: Introduce atom_and_align_for_opc Richard Henderson
2023-05-16 10:08   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 40/54] tcg/i386: Use atom_and_align_for_opc Richard Henderson
2023-05-16 10:11   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 41/54] tcg/aarch64: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 42/54] tcg/arm: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 43/54] tcg/loongarch64: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 44/54] tcg/mips: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 45/54] tcg/ppc: " Richard Henderson
2023-05-16 10:12   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 46/54] tcg/riscv: " Richard Henderson
2023-05-16 10:14   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 47/54] tcg/s390x: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 48/54] tcg/sparc64: " Richard Henderson
2023-05-16 10:19   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 49/54] tcg/i386: Honor 64-bit atomicity in 32-bit mode Richard Henderson
2023-05-15 14:33 ` [PATCH v5 50/54] tcg/i386: Support 128-bit load/store with have_atomic16 Richard Henderson
2023-05-15 14:33 ` [PATCH v5 51/54] tcg/aarch64: Rename temporaries Richard Henderson
2023-05-15 14:33 ` [PATCH v5 52/54] tcg/aarch64: Support 128-bit load/store Richard Henderson
2023-05-15 14:33 ` [PATCH v5 53/54] tcg/ppc: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 54/54] tcg/s390x: " Richard Henderson
2023-05-16 13:40   ` Peter Maydell

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