b271184f07
These tests are interested in the FP instructions being used, not the conversions needed to pass the arguments/returns in GPRs. Reviewed By: asb Differential Revision: https://reviews.llvm.org/D116869
396 lines
11 KiB
LLVM
396 lines
11 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \
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; RUN: -target-abi=ilp32d | FileCheck -check-prefix=RV32IFD %s
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; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \
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; RUN: -target-abi=lp64d | FileCheck -check-prefix=RV64IFD %s
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define double @select_fcmp_false(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_false:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_false:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: ret
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%1 = fcmp false double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_oeq(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_oeq:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa0, fa1
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; RV32IFD-NEXT: bnez a0, .LBB1_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB1_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_oeq:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa0, fa1
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; RV64IFD-NEXT: bnez a0, .LBB1_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB1_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp oeq double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ogt(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ogt:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa1, fa0
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; RV32IFD-NEXT: bnez a0, .LBB2_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB2_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ogt:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa1, fa0
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; RV64IFD-NEXT: bnez a0, .LBB2_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB2_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ogt double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_oge(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_oge:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: fle.d a0, fa1, fa0
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; RV32IFD-NEXT: bnez a0, .LBB3_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB3_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_oge:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: fle.d a0, fa1, fa0
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; RV64IFD-NEXT: bnez a0, .LBB3_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB3_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp oge double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_olt(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_olt:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa0, fa1
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; RV32IFD-NEXT: bnez a0, .LBB4_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB4_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_olt:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa0, fa1
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; RV64IFD-NEXT: bnez a0, .LBB4_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB4_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp olt double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ole(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ole:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: fle.d a0, fa0, fa1
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; RV32IFD-NEXT: bnez a0, .LBB5_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB5_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ole:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: fle.d a0, fa0, fa1
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; RV64IFD-NEXT: bnez a0, .LBB5_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB5_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ole double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_one(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_one:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa0, fa1
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; RV32IFD-NEXT: flt.d a1, fa1, fa0
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; RV32IFD-NEXT: or a0, a1, a0
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; RV32IFD-NEXT: bnez a0, .LBB6_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB6_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_one:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa0, fa1
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; RV64IFD-NEXT: flt.d a1, fa1, fa0
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; RV64IFD-NEXT: or a0, a1, a0
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; RV64IFD-NEXT: bnez a0, .LBB6_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB6_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp one double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ord(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ord:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa1, fa1
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; RV32IFD-NEXT: feq.d a1, fa0, fa0
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; RV32IFD-NEXT: and a0, a1, a0
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; RV32IFD-NEXT: bnez a0, .LBB7_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB7_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ord:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa1, fa1
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; RV64IFD-NEXT: feq.d a1, fa0, fa0
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; RV64IFD-NEXT: and a0, a1, a0
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; RV64IFD-NEXT: bnez a0, .LBB7_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB7_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ord double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ueq(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ueq:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa0, fa1
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; RV32IFD-NEXT: flt.d a1, fa1, fa0
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; RV32IFD-NEXT: or a0, a1, a0
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; RV32IFD-NEXT: beqz a0, .LBB8_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB8_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ueq:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa0, fa1
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; RV64IFD-NEXT: flt.d a1, fa1, fa0
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; RV64IFD-NEXT: or a0, a1, a0
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; RV64IFD-NEXT: beqz a0, .LBB8_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB8_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ueq double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ugt(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ugt:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: fle.d a0, fa0, fa1
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; RV32IFD-NEXT: beqz a0, .LBB9_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB9_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ugt:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: fle.d a0, fa0, fa1
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; RV64IFD-NEXT: beqz a0, .LBB9_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB9_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ugt double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_uge(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_uge:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa0, fa1
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; RV32IFD-NEXT: beqz a0, .LBB10_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB10_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_uge:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa0, fa1
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; RV64IFD-NEXT: beqz a0, .LBB10_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB10_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp uge double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ult(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ult:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: fle.d a0, fa1, fa0
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; RV32IFD-NEXT: beqz a0, .LBB11_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB11_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ult:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: fle.d a0, fa1, fa0
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; RV64IFD-NEXT: beqz a0, .LBB11_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB11_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ult double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_ule(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_ule:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: flt.d a0, fa1, fa0
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; RV32IFD-NEXT: beqz a0, .LBB12_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB12_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_ule:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: flt.d a0, fa1, fa0
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; RV64IFD-NEXT: beqz a0, .LBB12_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB12_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp ule double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_une(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_une:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa0, fa1
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; RV32IFD-NEXT: beqz a0, .LBB13_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB13_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_une:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa0, fa1
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; RV64IFD-NEXT: beqz a0, .LBB13_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB13_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp une double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_uno(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_uno:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa1, fa1
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; RV32IFD-NEXT: feq.d a1, fa0, fa0
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; RV32IFD-NEXT: and a0, a1, a0
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; RV32IFD-NEXT: beqz a0, .LBB14_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: fmv.d fa0, fa1
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; RV32IFD-NEXT: .LBB14_2:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_uno:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa1, fa1
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; RV64IFD-NEXT: feq.d a1, fa0, fa0
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; RV64IFD-NEXT: and a0, a1, a0
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; RV64IFD-NEXT: beqz a0, .LBB14_2
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; RV64IFD-NEXT: # %bb.1:
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; RV64IFD-NEXT: fmv.d fa0, fa1
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; RV64IFD-NEXT: .LBB14_2:
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; RV64IFD-NEXT: ret
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%1 = fcmp uno double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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define double @select_fcmp_true(double %a, double %b) nounwind {
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; RV32IFD-LABEL: select_fcmp_true:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: select_fcmp_true:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: ret
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%1 = fcmp true double %a, %b
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%2 = select i1 %1, double %a, double %b
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ret double %2
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}
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; Ensure that ISel succeeds for a select+fcmp that has an i32 result type.
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define i32 @i32_select_fcmp_oeq(double %a, double %b, i32 %c, i32 %d) nounwind {
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; RV32IFD-LABEL: i32_select_fcmp_oeq:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a2, fa0, fa1
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; RV32IFD-NEXT: bnez a2, .LBB16_2
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; RV32IFD-NEXT: # %bb.1:
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; RV32IFD-NEXT: mv a0, a1
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; RV32IFD-NEXT: .LBB16_2:
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: i32_select_fcmp_oeq:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: feq.d a2, fa0, fa1
|
|
; RV64IFD-NEXT: bnez a2, .LBB16_2
|
|
; RV64IFD-NEXT: # %bb.1:
|
|
; RV64IFD-NEXT: mv a0, a1
|
|
; RV64IFD-NEXT: .LBB16_2:
|
|
; RV64IFD-NEXT: ret
|
|
%1 = fcmp oeq double %a, %b
|
|
%2 = select i1 %1, i32 %c, i32 %d
|
|
ret i32 %2
|
|
}
|