From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL 25/33] tcg/tci: Remove the qemu_ld/st_type macros
Date: Sat, 19 Jun 2021 11:14:44 -0700 [thread overview]
Message-ID: <20210619181452.877683-26-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210619181452.877683-1-richard.henderson@linaro.org>
These macros are only used in one place. By expanding,
we get to apply some common-subexpression elimination
and create some local variables.
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tci.c | 165 +++++++++++++++++++++++++++++++++---------------------
1 file changed, 100 insertions(+), 65 deletions(-)
diff --git a/tcg/tci.c b/tcg/tci.c
index cbe1afa289..a5670f2109 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -288,85 +288,88 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
return result;
}
-#ifdef CONFIG_SOFTMMU
-# define qemu_ld_ub \
- helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leuw \
- helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leul \
- helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leq \
- helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beuw \
- helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beul \
- helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beq \
- helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_st_b(X) \
- helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_lew(X) \
- helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_lel(X) \
- helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_leq(X) \
- helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_bew(X) \
- helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_bel(X) \
- helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_beq(X) \
- helper_be_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-#else
-# define qemu_ld_ub ldub_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_leuw lduw_le_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_leul (uint32_t)ldl_le_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_leq ldq_le_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_beuw lduw_be_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_beul (uint32_t)ldl_be_p(g2h(env_cpu(env), taddr))
-# define qemu_ld_beq ldq_be_p(g2h(env_cpu(env), taddr))
-# define qemu_st_b(X) stb_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_lew(X) stw_le_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_lel(X) stl_le_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_leq(X) stq_le_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_bew(X) stw_be_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_bel(X) stl_be_p(g2h(env_cpu(env), taddr), X)
-# define qemu_st_beq(X) stq_be_p(g2h(env_cpu(env), taddr), X)
-#endif
-
static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
TCGMemOpIdx oi, const void *tb_ptr)
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
+#ifdef CONFIG_SOFTMMU
+ uintptr_t ra = (uintptr_t)tb_ptr;
+
switch (mop) {
case MO_UB:
- return qemu_ld_ub;
+ return helper_ret_ldub_mmu(env, taddr, oi, ra);
case MO_SB:
- return (int8_t)qemu_ld_ub;
+ return helper_ret_ldsb_mmu(env, taddr, oi, ra);
case MO_LEUW:
- return qemu_ld_leuw;
+ return helper_le_lduw_mmu(env, taddr, oi, ra);
case MO_LESW:
- return (int16_t)qemu_ld_leuw;
+ return helper_le_ldsw_mmu(env, taddr, oi, ra);
case MO_LEUL:
- return qemu_ld_leul;
+ return helper_le_ldul_mmu(env, taddr, oi, ra);
case MO_LESL:
- return (int32_t)qemu_ld_leul;
+ return helper_le_ldsl_mmu(env, taddr, oi, ra);
case MO_LEQ:
- return qemu_ld_leq;
+ return helper_le_ldq_mmu(env, taddr, oi, ra);
case MO_BEUW:
- return qemu_ld_beuw;
+ return helper_be_lduw_mmu(env, taddr, oi, ra);
case MO_BESW:
- return (int16_t)qemu_ld_beuw;
+ return helper_be_ldsw_mmu(env, taddr, oi, ra);
case MO_BEUL:
- return qemu_ld_beul;
+ return helper_be_ldul_mmu(env, taddr, oi, ra);
case MO_BESL:
- return (int32_t)qemu_ld_beul;
+ return helper_be_ldsl_mmu(env, taddr, oi, ra);
case MO_BEQ:
- return qemu_ld_beq;
+ return helper_be_ldq_mmu(env, taddr, oi, ra);
default:
g_assert_not_reached();
}
+#else
+ void *haddr = g2h(env_cpu(env), taddr);
+ uint64_t ret;
+
+ switch (mop) {
+ 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_LEQ:
+ 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_BEQ:
+ ret = ldq_be_p(haddr);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ return ret;
+#endif
}
static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
@@ -374,31 +377,63 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
+#ifdef CONFIG_SOFTMMU
+ uintptr_t ra = (uintptr_t)tb_ptr;
+
switch (mop) {
case MO_UB:
- qemu_st_b(val);
+ helper_ret_stb_mmu(env, taddr, val, oi, ra);
break;
case MO_LEUW:
- qemu_st_lew(val);
+ helper_le_stw_mmu(env, taddr, val, oi, ra);
break;
case MO_LEUL:
- qemu_st_lel(val);
+ helper_le_stl_mmu(env, taddr, val, oi, ra);
break;
case MO_LEQ:
- qemu_st_leq(val);
+ helper_le_stq_mmu(env, taddr, val, oi, ra);
break;
case MO_BEUW:
- qemu_st_bew(val);
+ helper_be_stw_mmu(env, taddr, val, oi, ra);
break;
case MO_BEUL:
- qemu_st_bel(val);
+ helper_be_stl_mmu(env, taddr, val, oi, ra);
break;
case MO_BEQ:
- qemu_st_beq(val);
+ helper_be_stq_mmu(env, taddr, val, oi, ra);
break;
default:
g_assert_not_reached();
}
+#else
+ void *haddr = g2h(env_cpu(env), taddr);
+
+ switch (mop) {
+ 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_LEQ:
+ 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_BEQ:
+ stq_be_p(haddr, val);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+#endif
}
#if TCG_TARGET_REG_BITS == 64
--
2.25.1
next prev parent reply other threads:[~2021-06-19 18:37 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-19 18:14 [PULL 00/33] tcg patch queue Richard Henderson
2021-06-19 18:14 ` [PULL 01/33] tcg: Combine dh_is_64bit and dh_is_signed to dh_typecode Richard Henderson
2021-06-19 18:14 ` [PULL 02/33] tcg: Add tcg_call_flags Richard Henderson
2021-06-19 18:14 ` [PULL 03/33] accel/tcg/plugin-gen: Drop inline markers Richard Henderson
2021-06-19 18:14 ` [PULL 04/33] plugins: Drop tcg_flags from struct qemu_plugin_dyn_cb Richard Henderson
2021-06-19 18:14 ` [PULL 05/33] accel/tcg: Add tcg call flags to plugins helpers Richard Henderson
2021-06-19 18:14 ` [PULL 06/33] tcg: Store the TCGHelperInfo in the TCGOp for call Richard Henderson
2021-06-19 18:14 ` [PULL 07/33] tcg: Add tcg_call_func Richard Henderson
2021-06-19 18:14 ` [PULL 08/33] tcg: Build ffi data structures for helpers Richard Henderson
2021-06-19 18:14 ` [PULL 09/33] tcg/tci: Improve tcg_target_call_clobber_regs Richard Henderson
2021-06-19 18:14 ` [PULL 10/33] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order Richard Henderson
2021-06-19 18:14 ` [PULL 11/33] tcg/tci: Use ffi for calls Richard Henderson
2021-06-19 18:14 ` [PULL 12/33] tcg/tci: Reserve r13 for a temporary Richard Henderson
2021-06-19 18:14 ` [PULL 13/33] tcg/tci: Emit setcond before brcond Richard Henderson
2021-06-19 18:14 ` [PULL 14/33] tcg/tci: Remove tci_write_reg Richard Henderson
2021-06-19 18:14 ` [PULL 15/33] tcg/tci: Change encoding to uint32_t units Richard Henderson
2021-06-19 18:14 ` [PULL 16/33] tcg/tci: Implement goto_ptr Richard Henderson
2021-06-19 18:14 ` [PULL 17/33] tcg/tci: Implement movcond Richard Henderson
2021-06-19 18:14 ` [PULL 18/33] tcg/tci: Implement andc, orc, eqv, nand, nor Richard Henderson
2021-06-19 18:14 ` [PULL 19/33] tcg/tci: Implement extract, sextract Richard Henderson
2021-06-19 18:14 ` [PULL 20/33] tcg/tci: Implement clz, ctz, ctpop Richard Henderson
2021-06-19 18:14 ` [PULL 21/33] tcg/tci: Implement mulu2, muls2 Richard Henderson
2021-06-19 18:14 ` [PULL 22/33] tcg/tci: Implement add2, sub2 Richard Henderson
2021-06-19 18:14 ` [PULL 23/33] tcg/tci: Split out tci_qemu_ld, tci_qemu_st Richard Henderson
2021-06-19 18:14 ` [PULL 24/33] Revert "tcg/tci: Use exec/cpu_ldst.h interfaces" Richard Henderson
2021-06-19 18:14 ` Richard Henderson [this message]
2021-06-19 18:14 ` [PULL 26/33] tcg/tci: Use {set,clear}_helper_retaddr Richard Henderson
2021-06-19 18:14 ` [PULL 27/33] tests/tcg: Increase timeout for TCI Richard Henderson
2021-06-19 18:14 ` [PULL 28/33] accel/tcg: Probe the proper permissions for atomic ops Richard Henderson
2021-06-19 18:14 ` [PULL 29/33] tcg/sparc: Fix temp_allocate_frame vs sparc stack bias Richard Henderson
2021-06-19 18:14 ` [PULL 30/33] tcg: Allocate sufficient storage in temp_allocate_frame Richard Henderson
2021-09-01 10:52 ` Richard W.M. Jones
2021-09-01 12:55 ` Daniel P. Berrangé
2021-06-19 18:14 ` [PULL 31/33] tcg: Restart when exhausting the stack frame Richard Henderson
2021-06-19 18:14 ` [PULL 32/33] tcg: expose TCGCond manipulation routines Richard Henderson
2021-06-19 18:14 ` [PULL 33/33] util/oslib-win32: Fix fatal assertion in qemu_try_memalign Richard Henderson
2021-06-19 21:50 ` [PULL 00/33] tcg patch queue Richard Henderson
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