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[Qemu-devel] [PATCH v3 04/12] target/arm: Use tcg integer min/max primit
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 04/12] target/arm: Use tcg integer min/max primitives for neon |
Date: |
Fri, 8 Feb 2019 19:38:39 -0800 |
The 32-bit PMIN/PMAX has been decomposed to scalars,
and so can be trivially expanded inline.
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/translate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index df1cd3fa3e..f0101d2788 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -4760,10 +4760,10 @@ static inline void gen_neon_rsb(int size, TCGv_i32 t0,
TCGv_i32 t1)
}
/* 32-bit pairwise ops end up the same as the elementwise versions. */
-#define gen_helper_neon_pmax_s32 gen_helper_neon_max_s32
-#define gen_helper_neon_pmax_u32 gen_helper_neon_max_u32
-#define gen_helper_neon_pmin_s32 gen_helper_neon_min_s32
-#define gen_helper_neon_pmin_u32 gen_helper_neon_min_u32
+#define gen_helper_neon_pmax_s32 tcg_gen_smax_i32
+#define gen_helper_neon_pmax_u32 tcg_gen_umax_i32
+#define gen_helper_neon_pmin_s32 tcg_gen_smin_i32
+#define gen_helper_neon_pmin_u32 tcg_gen_umin_i32
#define GEN_NEON_INTEGER_OP_ENV(name) do { \
switch ((size << 1) | u) { \
--
2.17.2
- [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 01/12] target/arm: Rely on optimization within tcg_gen_gvec_or, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 03/12] target/arm: Use vector minmax expanders for aarch32, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 02/12] target/arm: Use vector minmax expanders for aarch64, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 04/12] target/arm: Use tcg integer min/max primitives for neon,
Richard Henderson <=
- [Qemu-devel] [PATCH v3 05/12] target/arm: Remove neon min/max helpers, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 07/12] target/arm: Fix arm_cpu_dump_state vs FPSCR, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 06/12] target/arm: Fix vfp_gdb_get/set_reg vs FPSCR, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 08/12] target/arm: Split out flags setting from vfp compares, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 11/12] target/arm: Use vector operations for saturation, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 09/12] target/arm: Fix set of bits kept in xregs[ARM_VFP_FPSCR], Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 10/12] target/arm: Split out FPSCR.QC to a vector field, Richard Henderson, 2019/02/08
- [Qemu-devel] [PATCH v3 12/12] target/arm: Add missing clear_tail calls, Richard Henderson, 2019/02/08
- Re: [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups, no-reply, 2019/02/08
- Re: [Qemu-devel] [PATCH v3 00/12] target/arm: tcg vector cleanups, no-reply, 2019/02/08