diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/float-imm.ll')
-rw-r--r-- | llvm/test/CodeGen/RISCV/float-imm.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/float-imm.ll b/llvm/test/CodeGen/RISCV/float-imm.ll index a8d032571e1..09d9c3c933a 100644 --- a/llvm/test/CodeGen/RISCV/float-imm.ll +++ b/llvm/test/CodeGen/RISCV/float-imm.ll @@ -1,13 +1,24 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32IF %s +; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \ +; RUN: | FileCheck -check-prefix=RV64IF %s +; TODO: constant pool shouldn't be necessary for RV64IF. define float @float_imm() nounwind { ; RV32IF-LABEL: float_imm: ; RV32IF: # %bb.0: ; RV32IF-NEXT: lui a0, 263313 ; RV32IF-NEXT: addi a0, a0, -37 ; RV32IF-NEXT: ret +; +; RV64IF-LABEL: float_imm: +; RV64IF: # %bb.0: +; RV64IF-NEXT: lui a0, %hi(.LCPI0_0) +; RV64IF-NEXT: addi a0, a0, %lo(.LCPI0_0) +; RV64IF-NEXT: flw ft0, 0(a0) +; RV64IF-NEXT: fmv.x.w a0, ft0 +; RV64IF-NEXT: ret ret float 3.14159274101257324218750 } @@ -22,6 +33,16 @@ define float @float_imm_op(float %a) nounwind { ; RV32IF-NEXT: fadd.s ft0, ft0, ft1 ; RV32IF-NEXT: fmv.x.w a0, ft0 ; RV32IF-NEXT: ret +; +; RV64IF-LABEL: float_imm_op: +; RV64IF: # %bb.0: +; RV64IF-NEXT: fmv.w.x ft0, a0 +; RV64IF-NEXT: lui a0, %hi(.LCPI1_0) +; RV64IF-NEXT: addi a0, a0, %lo(.LCPI1_0) +; RV64IF-NEXT: flw ft1, 0(a0) +; RV64IF-NEXT: fadd.s ft0, ft0, ft1 +; RV64IF-NEXT: fmv.x.w a0, ft0 +; RV64IF-NEXT: ret %1 = fadd float %a, 1.0 ret float %1 } |