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[PATCH 19/35] target/ppc: Split out do_fmadd
From: |
Richard Henderson |
Subject: |
[PATCH 19/35] target/ppc: Split out do_fmadd |
Date: |
Fri, 19 Nov 2021 17:04:46 +0100 |
Create a common function for all of the madd helpers.
Let the compiler tail call or inline as it chooses.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/ppc/fpu_helper.c | 33 ++++++++++++++++++---------------
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index fdf06f6dc5..d2a7bf5e63 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -645,23 +645,26 @@ static void float_invalid_op_madd(CPUPPCState *env, int
flags,
}
}
-#define FPU_FMADD(op, madd_flags) \
-uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \
- uint64_t arg2, uint64_t arg3) \
-{ \
- uint32_t flags; \
- float64 ret = float64_muladd(arg1, arg2, arg3, madd_flags, \
- &env->fp_status); \
- flags = get_float_exception_flags(&env->fp_status); \
- if (flags) { \
- if (flags & float_flag_invalid) { \
- float_invalid_op_madd(env, flags, 1, GETPC()); \
- } \
- do_float_check_status(env, GETPC()); \
- } \
- return ret; \
+static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b,
+ float64 c, int madd_flags, uintptr_t retaddr)
+{
+ float64 ret = float64_muladd(a, b, c, madd_flags, &env->fp_status);
+ int flags = get_float_exception_flags(&env->fp_status);
+
+ if (flags) {
+ if (flags & float_flag_invalid) {
+ float_invalid_op_madd(env, flags, 1, retaddr);
+ }
+ do_float_check_status(env, retaddr);
+ }
+ return ret;
}
+#define FPU_FMADD(op, madd_flags) \
+ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \
+ uint64_t arg2, uint64_t arg3) \
+ { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); }
+
#define MADD_FLGS 0
#define MSUB_FLGS float_muladd_negate_c
#define NMADD_FLGS float_muladd_negate_result
--
2.25.1
- [PATCH 10/35] target/ppc: Update float_invalid_op_div for new flags, (continued)
- [PATCH 10/35] target/ppc: Update float_invalid_op_div for new flags, Richard Henderson, 2021/11/19
- [PATCH 11/35] target/ppc: Move float_check_status from FPU_FCTI to translate, Richard Henderson, 2021/11/19
- [PATCH 09/35] target/ppc: Update float_invalid_op_mul for new flags, Richard Henderson, 2021/11/19
- [PATCH 12/35] target/ppc: Update float_invalid_cvt for new flags, Richard Henderson, 2021/11/19
- [PATCH 15/35] target/ppc: Use FloatRoundMode in do_fri, Richard Henderson, 2021/11/19
- [PATCH 16/35] target/ppc: Tidy inexact handling in do_fri, Richard Henderson, 2021/11/19
- [PATCH 17/35] target/ppc: Clean up do_fri, Richard Henderson, 2021/11/19
- [PATCH 18/35] target/ppc: Update fmadd for new flags, Richard Henderson, 2021/11/19
- [PATCH 13/35] target/ppc: Fix VXCVI return value, Richard Henderson, 2021/11/19
- [PATCH 14/35] target/ppc: Remove inline from do_fri, Richard Henderson, 2021/11/19
- [PATCH 19/35] target/ppc: Split out do_fmadd,
Richard Henderson <=
- [PATCH 20/35] target/ppc: Do not call do_float_check_status from do_fmadd, Richard Henderson, 2021/11/19
- [PATCH 21/35] target/ppc: Split out do_frsp, Richard Henderson, 2021/11/19
- [PATCH 23/35] target/ppc: Use helper_todouble in do_frsp, Richard Henderson, 2021/11/19
- [PATCH 22/35] target/ppc: Update do_frsp for new flags, Richard Henderson, 2021/11/19
- [PATCH 24/35] target/ppc: Update sqrt for new flags, Richard Henderson, 2021/11/19
- [PATCH 25/35] target/ppc: Update xsrqpi and xsrqpxp to new flags, Richard Henderson, 2021/11/19
- [PATCH 26/35] target/ppc: Update fre to new flags, Richard Henderson, 2021/11/19
- [PATCH 28/35] target/ppc: Add helpers for fmadds et al, Richard Henderson, 2021/11/19
- [PATCH 27/35] softfloat: Add float64r32 arithmetic routines, Richard Henderson, 2021/11/19
- [PATCH 29/35] target/ppc: Add helper for fsqrts, Richard Henderson, 2021/11/19