[Committed] RISC-V: Add missing VLS mask bool mode reg -> reg patterns

Juzhe-Zhong juzhe.zhong@rivai.ai
Mon Sep 11 03:23:43 GMT 2023


Committed.

gcc/ChangeLog:

	* config/riscv/autovec-vls.md (*mov<mode>_vls): New pattern.
	* config/riscv/vector-iterators.md: New iterator

---
 gcc/config/riscv/autovec-vls.md      |  8 ++++++++
 gcc/config/riscv/vector-iterators.md | 15 +++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/gcc/config/riscv/autovec-vls.md b/gcc/config/riscv/autovec-vls.md
index d208b418e5f..6f48f7d6232 100644
--- a/gcc/config/riscv/autovec-vls.md
+++ b/gcc/config/riscv/autovec-vls.md
@@ -148,6 +148,14 @@
   [(set_attr "type" "vmov")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*mov<mode>_vls"
+  [(set (match_operand:VLSB 0 "register_operand" "=vr")
+	(match_operand:VLSB 1 "register_operand" " vr"))]
+  "TARGET_VECTOR"
+  "vmv1r.v\t%0,%1"
+  [(set_attr "type" "vmov")
+   (set_attr "mode" "<MODE>")])
+
 (define_expand "movmisalign<mode>"
   [(set (match_operand:VLS 0 "nonimmediate_operand")
 	(match_operand:VLS 1 "general_operand"))]
diff --git a/gcc/config/riscv/vector-iterators.md b/gcc/config/riscv/vector-iterators.md
index a98ed9fcbb6..5694c0c8f37 100644
--- a/gcc/config/riscv/vector-iterators.md
+++ b/gcc/config/riscv/vector-iterators.md
@@ -2425,6 +2425,21 @@
   (V256DF "TARGET_VECTOR_VLS && TARGET_VECTOR_ELEN_FP_64 && TARGET_MIN_VLEN >= 2048")
   (V512DF "TARGET_VECTOR_VLS && TARGET_VECTOR_ELEN_FP_64 && TARGET_MIN_VLEN >= 4096")])
 
+(define_mode_iterator VLSB [
+  (V1BI "TARGET_VECTOR_VLS")
+  (V2BI "TARGET_VECTOR_VLS")
+  (V4BI "TARGET_VECTOR_VLS")
+  (V8BI "TARGET_VECTOR_VLS")
+  (V16BI "TARGET_VECTOR_VLS")
+  (V32BI "TARGET_VECTOR_VLS")
+  (V64BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 64")
+  (V128BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 128")
+  (V256BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 256")
+  (V512BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 512")
+  (V1024BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 1024")
+  (V2048BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 2048")
+  (V4096BI "TARGET_VECTOR_VLS && TARGET_MIN_VLEN >= 4096")])
+
 ;; VLS modes that has NUNITS < 32.
 (define_mode_iterator VLS_AVL_IMM [
   (V1QI "TARGET_VECTOR_VLS")
-- 
2.36.3



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