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* [gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Remove FRM for vfwcvt (RVV float to float widening conversion)
@ 2023-06-05 16:16 Jeff Law
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Law @ 2023-06-05 16:16 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:94d27ee54f4d6a48f3c28b2183f8fa1992b3a239
commit 94d27ee54f4d6a48f3c28b2183f8fa1992b3a239
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date: Wed May 31 18:35:10 2023 +0800
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>
Diff:
---
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 cb4e77e7854..cd41ebbb24f 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")))]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Remove FRM for vfwcvt (RVV float to float widening conversion)
@ 2023-07-14 2:41 Jeff Law
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Law @ 2023-07-14 2:41 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:5d2c19e24e40f8a1137d0e0346b221da775580a7
commit 5d2c19e24e40f8a1137d0e0346b221da775580a7
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date: Wed May 31 18:35:10 2023 +0800
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>
Diff:
---
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 cb4e77e7854..cd41ebbb24f 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")))]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-07-14 2:41 UTC | newest]
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2023-06-05 16:16 [gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Remove FRM for vfwcvt (RVV float to float widening conversion) Jeff Law
2023-07-14 2:41 Jeff Law
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