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[v9,53/76] target/riscv: rvv-1.0: single-width floating-point reduction

Message ID 20211029085922.255197-54-frank.chang@sifive.com (mailing list archive)
State New, archived
Headers show
Series support vector extension v1.0 | expand

Commit Message

Frank Chang Oct. 29, 2021, 8:58 a.m. UTC
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 mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index f5588d9832c..998247d71d9 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2637,9 +2637,15 @@  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..79a2c3ff3ac 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_maximum_number)
+GEN_VEXT_FRED(vfredmax_vs_w, uint32_t, uint32_t, H4, H4, float32_maximum_number)
+GEN_VEXT_FRED(vfredmax_vs_d, uint64_t, uint64_t, H8, H8, float64_maximum_number)
 
 /* 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_minimum_number)
+GEN_VEXT_FRED(vfredmin_vs_w, uint32_t, uint32_t, H4, H4, float32_minimum_number)
+GEN_VEXT_FRED(vfredmin_vs_d, uint64_t, uint64_t, H8, H8, float64_minimum_number)
 
 /* Vector Widening Floating-Point Reduction Instructions */
 /* Unordered reduce 2*SEW = 2*SEW + sum(promote(SEW)) */