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[PATCH v2 49/76] target/microblaze: Mark fpu helpers TCG_CALL_NO_WG
From: |
Richard Henderson |
Subject: |
[PATCH v2 49/76] target/microblaze: Mark fpu helpers TCG_CALL_NO_WG |
Date: |
Fri, 28 Aug 2020 07:19:02 -0700 |
Now that FSR is no longer a tcg global temp, we can say that
the fpu helpers do not write to tcg temps. All temps are
read implicitly by the fpu exception path.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/microblaze/helper.h | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h
index 79e1e8ecc7..64816c89e1 100644
--- a/target/microblaze/helper.h
+++ b/target/microblaze/helper.h
@@ -3,21 +3,21 @@ DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn,
env, i32)
DEF_HELPER_FLAGS_3(divs, TCG_CALL_NO_WG, i32, env, i32, i32)
DEF_HELPER_FLAGS_3(divu, TCG_CALL_NO_WG, i32, env, i32, i32)
-DEF_HELPER_3(fadd, i32, env, i32, i32)
-DEF_HELPER_3(frsub, i32, env, i32, i32)
-DEF_HELPER_3(fmul, i32, env, i32, i32)
-DEF_HELPER_3(fdiv, i32, env, i32, i32)
-DEF_HELPER_2(flt, i32, env, i32)
-DEF_HELPER_2(fint, i32, env, i32)
-DEF_HELPER_2(fsqrt, i32, env, i32)
+DEF_HELPER_FLAGS_3(fadd, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(frsub, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fmul, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fdiv, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_2(flt, TCG_CALL_NO_WG, i32, env, i32)
+DEF_HELPER_FLAGS_2(fint, TCG_CALL_NO_WG, i32, env, i32)
+DEF_HELPER_FLAGS_2(fsqrt, TCG_CALL_NO_WG, i32, env, i32)
-DEF_HELPER_3(fcmp_un, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_lt, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_eq, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_le, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_gt, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_ne, i32, env, i32, i32)
-DEF_HELPER_3(fcmp_ge, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_un, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_lt, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_eq, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_le, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_gt, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_ne, TCG_CALL_NO_WG, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(fcmp_ge, TCG_CALL_NO_WG, i32, env, i32, i32)
DEF_HELPER_FLAGS_2(pcmpbf, TCG_CALL_NO_RWG_SE, i32, i32, i32)
#if !defined(CONFIG_USER_ONLY)
--
2.25.1
- [PATCH v2 34/76] target/microblaze: Ensure imm constant is always available, (continued)
- [PATCH v2 34/76] target/microblaze: Ensure imm constant is always available, Richard Henderson, 2020/08/28
- [PATCH v2 39/76] target/microblaze: Convert dec_pattern to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 40/76] target/microblaze: Convert dec_and, dec_or, dec_xor to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 42/76] target/microblaze: Convert dec_div to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 41/76] target/microblaze: Convert dec_mul to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 45/76] target/microblaze: Convert dec_barrel to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 43/76] target/microblaze: Unwind properly when raising divide-by-zero, Richard Henderson, 2020/08/28
- [PATCH v2 44/76] target/microblaze: Convert dec_bit to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 46/76] target/microblaze: Convert dec_imm to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 47/76] target/microblaze: Convert dec_fpu to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 49/76] target/microblaze: Mark fpu helpers TCG_CALL_NO_WG,
Richard Henderson <=
- [PATCH v2 48/76] target/microblaze: Fix cpu unwind for fpu exceptions, Richard Henderson, 2020/08/28
- [PATCH v2 50/76] target/microblaze: Replace MSR_EE_FLAG with MSR_EE, Richard Henderson, 2020/08/28
- [PATCH v2 51/76] target/microblaze: Cache mem_index in DisasContext, Richard Henderson, 2020/08/28
- [PATCH v2 52/76] target/microblaze: Fix cpu unwind for stackprot, Richard Henderson, 2020/08/28
- [PATCH v2 54/76] target/microblaze: Assert no overlap in flags making up tb_flags, Richard Henderson, 2020/08/28
- [PATCH v2 53/76] target/microblaze: Convert dec_load and dec_store to decodetree, Richard Henderson, 2020/08/28
- [PATCH v2 56/76] target/microblaze: Fix no-op mb_cpu_transaction_failed, Richard Henderson, 2020/08/28
- [PATCH v2 57/76] target/microblaze: Store "current" iflags in insn_start, Richard Henderson, 2020/08/28
- [PATCH v2 58/76] tcg: Add tcg_get_insn_start_param, Richard Henderson, 2020/08/28