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[Qemu-devel] [PATCH v3 03/12] target/arm: Use vector minmax expanders fo
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 03/12] target/arm: Use vector minmax expanders for aarch32 |
Date: |
Fri, 8 Feb 2019 19:38:38 -0800 |
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/translate.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 9d2dba7ed2..df1cd3fa3e 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -6368,6 +6368,25 @@ static int disas_neon_data_insn(DisasContext *s,
uint32_t insn)
tcg_gen_gvec_cmp(u ? TCG_COND_GEU : TCG_COND_GE, size,
rd_ofs, rn_ofs, rm_ofs, vec_size, vec_size);
return 0;
+
+ case NEON_3R_VMAX:
+ if (u) {
+ tcg_gen_gvec_umax(size, rd_ofs, rn_ofs, rm_ofs,
+ vec_size, vec_size);
+ } else {
+ tcg_gen_gvec_smax(size, rd_ofs, rn_ofs, rm_ofs,
+ vec_size, vec_size);
+ }
+ return 0;
+ case NEON_3R_VMIN:
+ if (u) {
+ tcg_gen_gvec_umin(size, rd_ofs, rn_ofs, rm_ofs,
+ vec_size, vec_size);
+ } else {
+ tcg_gen_gvec_smin(size, rd_ofs, rn_ofs, rm_ofs,
+ vec_size, vec_size);
+ }
+ return 0;
}
if (size == 3) {
@@ -6533,12 +6552,6 @@ static int disas_neon_data_insn(DisasContext *s,
uint32_t insn)
case NEON_3R_VQRSHL:
GEN_NEON_INTEGER_OP_ENV(qrshl);
break;
- case NEON_3R_VMAX:
- GEN_NEON_INTEGER_OP(max);
- break;
- case NEON_3R_VMIN:
- GEN_NEON_INTEGER_OP(min);
- break;
case NEON_3R_VABD:
GEN_NEON_INTEGER_OP(abd);
break;
--
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 <=
- [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, 2019/02/08
- [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