diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll')
| -rw-r--r-- | llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll b/llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll index b5c0b991e6c..28a9e12dadd 100644 --- a/llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll +++ b/llvm/test/CodeGen/RISCV/double-stack-spill-restore.ll @@ -1,6 +1,8 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32IFD %s +; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \ +; RUN: | FileCheck -check-prefix=RV64IFD %s define double @func(double %d, i32 %n) nounwind { ; RV32IFD-LABEL: func: @@ -30,6 +32,28 @@ define double @func(double %d, i32 %n) nounwind { ; RV32IFD-NEXT: lw ra, 28(sp) ; RV32IFD-NEXT: addi sp, sp, 32 ; RV32IFD-NEXT: ret +; +; RV64IFD-LABEL: func: +; RV64IFD: # %bb.0: # %entry +; RV64IFD-NEXT: addi sp, sp, -16 +; RV64IFD-NEXT: sd ra, 8(sp) +; RV64IFD-NEXT: fmv.d.x ft0, a0 +; RV64IFD-NEXT: slli a0, a1, 32 +; RV64IFD-NEXT: srli a0, a0, 32 +; RV64IFD-NEXT: beqz a0, .LBB0_2 +; RV64IFD-NEXT: # %bb.1: # %if.else +; RV64IFD-NEXT: addi a1, a1, -1 +; RV64IFD-NEXT: fmv.x.d a0, ft0 +; RV64IFD-NEXT: fsd ft0, 0(sp) +; RV64IFD-NEXT: call func +; RV64IFD-NEXT: fmv.d.x ft0, a0 +; RV64IFD-NEXT: fld ft1, 0(sp) +; RV64IFD-NEXT: fadd.d ft0, ft0, ft1 +; RV64IFD-NEXT: .LBB0_2: # %return +; RV64IFD-NEXT: fmv.x.d a0, ft0 +; RV64IFD-NEXT: ld ra, 8(sp) +; RV64IFD-NEXT: addi sp, sp, 16 +; RV64IFD-NEXT: ret entry: %cmp = icmp eq i32 %n, 0 br i1 %cmp, label %return, label %if.else |
