[llvm] 7aa382f - [RISCV] Zicfilp implies Zicsr. (#93143)
via llvm-commits
llvm-commits at lists.llvm.org
Thu May 23 00:32:08 PDT 2024
Author: Yeting Kuo
Date: 2024-05-23T15:32:04+08:00
New Revision: 7aa382fd7257d9bd4f7fc50bb7078a3c26a1628c
URL: https://github.com/llvm/llvm-project/commit/7aa382fd7257d9bd4f7fc50bb7078a3c26a1628c
DIFF: https://github.com/llvm/llvm-project/commit/7aa382fd7257d9bd4f7fc50bb7078a3c26a1628c.diff
LOG: [RISCV] Zicfilp implies Zicsr. (#93143)
The Zicfilp extension depends on the Zicsr extension.
Ref: https://github.com/riscv/riscv-cfi/blob/main/src/cfi_forward.adoc
Added:
Modified:
llvm/lib/Target/RISCV/RISCVFeatures.td
llvm/test/CodeGen/RISCV/attributes.ll
llvm/test/MC/RISCV/attribute-arch.s
Removed:
################################################################################
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index b099496d18388..a78d78946be31 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -152,7 +152,8 @@ def HasStdExtZimop : Predicate<"Subtarget->hasStdExtZimop()">,
def FeatureStdExtZicfilp
: RISCVExperimentalExtension<"zicfilp", 0, 4,
- "'Zicfilp' (Landing pad)">;
+ "'Zicfilp' (Landing pad)",
+ [FeatureStdExtZicsr]>;
def HasStdExtZicfilp : Predicate<"Subtarget->hasStdExtZicfilp()">,
AssemblerPredicate<(all_of FeatureStdExtZicfilp),
"'Zicfilp' (Landing pad)">;
diff --git a/llvm/test/CodeGen/RISCV/attributes.ll b/llvm/test/CodeGen/RISCV/attributes.ll
index a1eb17956b825..c90bb031e082f 100644
--- a/llvm/test/CodeGen/RISCV/attributes.ll
+++ b/llvm/test/CodeGen/RISCV/attributes.ll
@@ -389,7 +389,7 @@
; RV32ZACAS: .attribute 5, "rv32i2p1_a2p1_zacas1p0"
; RV32ZALASR: .attribute 5, "rv32i2p1_zalasr0p1"
; RV32ZAMA16B: .attribute 5, "rv32i2p1_zama16b1p0"
-; RV32ZICFILP: .attribute 5, "rv32i2p1_zicfilp0p4"
+; RV32ZICFILP: .attribute 5, "rv32i2p1_zicfilp0p4_zicsr2p0"
; RV32ZABHA: .attribute 5, "rv32i2p1_a2p1_zabha1p0"
; RV32SSNPM: .attribute 5, "rv32i2p1_ssnpm0p8"
; RV32SMNPM: .attribute 5, "rv32i2p1_smnpm0p8"
@@ -520,7 +520,7 @@
; RV64ZVFBFWMA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfbfmin1p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvfbfwma1p0_zvl32b1p0"
; RV64ZACAS: .attribute 5, "rv64i2p1_a2p1_zacas1p0"
; RV64ZALASR: .attribute 5, "rv64i2p1_zalasr0p1"
-; RV64ZICFILP: .attribute 5, "rv64i2p1_zicfilp0p4"
+; RV64ZICFILP: .attribute 5, "rv64i2p1_zicfilp0p4_zicsr2p0"
; RV64ZABHA: .attribute 5, "rv64i2p1_a2p1_zabha1p0"
; RV64SSNPM: .attribute 5, "rv64i2p1_ssnpm0p8"
; RV64SMNPM: .attribute 5, "rv64i2p1_smnpm0p8"
diff --git a/llvm/test/MC/RISCV/attribute-arch.s b/llvm/test/MC/RISCV/attribute-arch.s
index a028d4025ec1a..0e5eddd83e408 100644
--- a/llvm/test/MC/RISCV/attribute-arch.s
+++ b/llvm/test/MC/RISCV/attribute-arch.s
@@ -397,7 +397,7 @@
# CHECK: attribute 5, "rv32i2p1_xcvbi1p0"
.attribute arch, "rv32i_zicfilp0p4"
-# CHECK: attribute 5, "rv32i2p1_zicfilp0p4"
+# CHECK: attribute 5, "rv32i2p1_zicfilp0p4_zicsr2p0"
.attribute arch, "rv32i_zicfiss0p4"
# CHECK: .attribute 5, "rv32i2p1_zicfiss0p4_zicsr2p0_zimop1p0"
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