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-rw-r--r--llvm/lib/Target/RISCV/RISCVInstrInfoD.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoD.td b/llvm/lib/Target/RISCV/RISCVInstrInfoD.td
index fe38c4ff02d..b5343e8a830 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoD.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoD.td
@@ -231,6 +231,9 @@ def : Pat<(fabs FPR64:$rs1), (FSGNJX_D $rs1, $rs1)>;
def : PatFpr64Fpr64<fcopysign, FSGNJ_D>;
def : Pat<(fcopysign FPR64:$rs1, (fneg FPR64:$rs2)), (FSGNJN_D $rs1, $rs2)>;
+def : Pat<(fcopysign FPR64:$rs1, FPR32:$rs2), (FSGNJ_D $rs1, (FCVT_D_S $rs2))>;
+def : Pat<(fcopysign FPR32:$rs1, FPR64:$rs2), (FSGNJ_S $rs1, (FCVT_S_D $rs2,
+ 0b111))>;
// fmadd: rs1 * rs2 + rs3
def : Pat<(fma FPR64:$rs1, FPR64:$rs2, FPR64:$rs3),
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