From 57920ae9653e8ef2b3f5f68c22894f5e65a3673d Mon Sep 17 00:00:00 2001 From: Juzhe-Zhong <juzhe.zhong@rivai.ai> Date: Wed, 31 May 2023 18:35:10 +0800 Subject: [PATCH] RISC-V: Remove FRM for vfwcvt (RVV float to float widening conversion) Base on the discussion here: https://github.com/riscv/riscv-v-spec/issues/884 vfwcvt doesn't depend on FRM. So remove FRM preparing for mode switching support. gcc/ChangeLog: * config/riscv/vector.md: Remove FRM. Signed-off-by: Pan Li <pan2.li@intel.com> --- gcc/config/riscv/vector.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md index cb4e77e7854b..cd41ebbb24f5 100644 --- a/gcc/config/riscv/vector.md +++ b/gcc/config/riscv/vector.md @@ -7178,10 +7178,8 @@ (match_operand 5 "const_int_operand" " i, i") (match_operand 6 "const_int_operand" " i, i") (match_operand 7 "const_int_operand" " i, i") - (match_operand 8 "const_int_operand" " i, i") (reg:SI VL_REGNUM) - (reg:SI VTYPE_REGNUM) - (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE) + (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE) (float_extend:VWEXTF (match_operand:<V_DOUBLE_TRUNC> 3 "register_operand" " vr, vr")) (match_operand:VWEXTF 2 "vector_merge_operand" " vu, 0")))] -- GitLab