[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v8 53/78] target/riscv: rvv-1.0: single-width floating-point redu
|
From: |
frank . chang |
|
Subject: |
[PATCH v8 53/78] target/riscv: rvv-1.0: single-width floating-point reduction |
|
Date: |
Fri, 15 Oct 2021 15:46:01 +0800 |
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/insn_trans/trans_rvv.c.inc | 12 +++++++++---
target/riscv/vector_helper.c | 12 ++++++------
2 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index ef54f8e04fa..0c171a25930 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2636,9 +2636,15 @@ GEN_OPIVV_WIDEN_TRANS(vwredsum_vs, reduction_widen_check)
GEN_OPIVV_WIDEN_TRANS(vwredsumu_vs, reduction_widen_check)
/* Vector Single-Width Floating-Point Reduction Instructions */
-GEN_OPFVV_TRANS(vfredsum_vs, reduction_check)
-GEN_OPFVV_TRANS(vfredmax_vs, reduction_check)
-GEN_OPFVV_TRANS(vfredmin_vs, reduction_check)
+static bool freduction_check(DisasContext *s, arg_rmrr *a)
+{
+ return reduction_check(s, a) &&
+ require_rvf(s);
+}
+
+GEN_OPFVV_TRANS(vfredsum_vs, freduction_check)
+GEN_OPFVV_TRANS(vfredmax_vs, freduction_check)
+GEN_OPFVV_TRANS(vfredmin_vs, freduction_check)
/* Vector Widening Floating-Point Reduction Instructions */
GEN_OPFVV_WIDEN_TRANS(vfwredsum_vs, reduction_check)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index c95c8bd9db3..17633ac2792 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4173,14 +4173,14 @@ GEN_VEXT_FRED(vfredsum_vs_w, uint32_t, uint32_t, H4,
H4, float32_add)
GEN_VEXT_FRED(vfredsum_vs_d, uint64_t, uint64_t, H8, H8, float64_add)
/* Maximum value */
-GEN_VEXT_FRED(vfredmax_vs_h, uint16_t, uint16_t, H2, H2, float16_maxnum)
-GEN_VEXT_FRED(vfredmax_vs_w, uint32_t, uint32_t, H4, H4, float32_maxnum)
-GEN_VEXT_FRED(vfredmax_vs_d, uint64_t, uint64_t, H8, H8, float64_maxnum)
+GEN_VEXT_FRED(vfredmax_vs_h, uint16_t, uint16_t, H2, H2, float16_maxnum_noprop)
+GEN_VEXT_FRED(vfredmax_vs_w, uint32_t, uint32_t, H4, H4, float32_maxnum_noprop)
+GEN_VEXT_FRED(vfredmax_vs_d, uint64_t, uint64_t, H8, H8, float64_maxnum_noprop)
/* Minimum value */
-GEN_VEXT_FRED(vfredmin_vs_h, uint16_t, uint16_t, H2, H2, float16_minnum)
-GEN_VEXT_FRED(vfredmin_vs_w, uint32_t, uint32_t, H4, H4, float32_minnum)
-GEN_VEXT_FRED(vfredmin_vs_d, uint64_t, uint64_t, H8, H8, float64_minnum)
+GEN_VEXT_FRED(vfredmin_vs_h, uint16_t, uint16_t, H2, H2, float16_minnum_noprop)
+GEN_VEXT_FRED(vfredmin_vs_w, uint32_t, uint32_t, H4, H4, float32_minnum_noprop)
+GEN_VEXT_FRED(vfredmin_vs_d, uint64_t, uint64_t, H8, H8, float64_minnum_noprop)
/* Vector Widening Floating-Point Reduction Instructions */
/* Unordered reduce 2*SEW = 2*SEW + sum(promote(SEW)) */
--
2.25.1
- [PATCH v8 44/78] target/riscv: rvv-1.0: narrowing integer right shift instructions, (continued)
- [PATCH v8 44/78] target/riscv: rvv-1.0: narrowing integer right shift instructions, frank . chang, 2021/10/15
- [PATCH v8 45/78] target/riscv: rvv-1.0: widening integer multiply-add instructions, frank . chang, 2021/10/15
- [PATCH v8 46/78] target/riscv: rvv-1.0: single-width saturating add and subtract instructions, frank . chang, 2021/10/15
- [PATCH v8 47/78] target/riscv: rvv-1.0: integer comparison instructions, frank . chang, 2021/10/15
- [PATCH v8 48/78] target/riscv: rvv-1.0: floating-point compare instructions, frank . chang, 2021/10/15
- [PATCH v8 49/78] target/riscv: rvv-1.0: mask-register logical instructions, frank . chang, 2021/10/15
- [PATCH v8 50/78] target/riscv: rvv-1.0: slide instructions, frank . chang, 2021/10/15
- [PATCH v8 51/78] target/riscv: rvv-1.0: floating-point slide instructions, frank . chang, 2021/10/15
- [PATCH v8 52/78] target/riscv: rvv-1.0: narrowing fixed-point clip instructions, frank . chang, 2021/10/15
- [PATCH v8 53/78] target/riscv: rvv-1.0: single-width floating-point reduction,
frank . chang <=
- [PATCH v8 54/78] target/riscv: rvv-1.0: widening floating-point reduction instructions, frank . chang, 2021/10/15
- [PATCH v8 55/78] target/riscv: rvv-1.0: single-width scaling shift instructions, frank . chang, 2021/10/15
- [PATCH v8 56/78] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add, frank . chang, 2021/10/15
- [PATCH v8 57/78] target/riscv: rvv-1.0: remove vmford.vv and vmford.vf, frank . chang, 2021/10/15
- [PATCH v8 58/78] target/riscv: rvv-1.0: remove integer extract instruction, frank . chang, 2021/10/15
- [PATCH v8 59/78] target/riscv: rvv-1.0: floating-point min/max instructions, frank . chang, 2021/10/15
- [PATCH v8 60/78] target/riscv: introduce floating-point rounding mode enum, frank . chang, 2021/10/15
- [PATCH v8 61/78] target/riscv: rvv-1.0: floating-point/integer type-convert instructions, frank . chang, 2021/10/15
- [PATCH v8 62/78] target/riscv: rvv-1.0: widening floating-point/integer type-convert, frank . chang, 2021/10/15