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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \3; RUN: | FileCheck -check-prefix=RV32IF %s4; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \5; RUN: | FileCheck -check-prefix=RV64IF %s6 7; This file provides a simple test of float and double operations for8; RV32I and RV64I. This is primarily intended to ensure that custom9; legalisation or DAG combines aren't incorrectly triggered when the F10; extension isn't enabled.11 12define float @float_test(float %a, float %b) nounwind {13; RV32IF-LABEL: float_test:14; RV32IF: # %bb.0:15; RV32IF-NEXT: addi sp, sp, -1616; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill17; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill18; RV32IF-NEXT: mv s0, a119; RV32IF-NEXT: call __addsf320; RV32IF-NEXT: mv a1, s021; RV32IF-NEXT: call __divsf322; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload23; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload24; RV32IF-NEXT: addi sp, sp, 1625; RV32IF-NEXT: ret26;27; RV64IF-LABEL: float_test:28; RV64IF: # %bb.0:29; RV64IF-NEXT: addi sp, sp, -1630; RV64IF-NEXT: sd ra, 8(sp) # 8-byte Folded Spill31; RV64IF-NEXT: sd s0, 0(sp) # 8-byte Folded Spill32; RV64IF-NEXT: mv s0, a133; RV64IF-NEXT: call __addsf334; RV64IF-NEXT: mv a1, s035; RV64IF-NEXT: call __divsf336; RV64IF-NEXT: ld ra, 8(sp) # 8-byte Folded Reload37; RV64IF-NEXT: ld s0, 0(sp) # 8-byte Folded Reload38; RV64IF-NEXT: addi sp, sp, 1639; RV64IF-NEXT: ret40 %1 = fadd float %a, %b41 %2 = fdiv float %1, %b42 ret float %243}44 45define double @double_test(double %a, double %b) nounwind {46; RV32IF-LABEL: double_test:47; RV32IF: # %bb.0:48; RV32IF-NEXT: addi sp, sp, -1649; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill50; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill51; RV32IF-NEXT: sw s1, 4(sp) # 4-byte Folded Spill52; RV32IF-NEXT: mv s0, a353; RV32IF-NEXT: mv s1, a254; RV32IF-NEXT: call __adddf355; RV32IF-NEXT: mv a2, s156; RV32IF-NEXT: mv a3, s057; RV32IF-NEXT: call __divdf358; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload59; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload60; RV32IF-NEXT: lw s1, 4(sp) # 4-byte Folded Reload61; RV32IF-NEXT: addi sp, sp, 1662; RV32IF-NEXT: ret63;64; RV64IF-LABEL: double_test:65; RV64IF: # %bb.0:66; RV64IF-NEXT: addi sp, sp, -1667; RV64IF-NEXT: sd ra, 8(sp) # 8-byte Folded Spill68; RV64IF-NEXT: sd s0, 0(sp) # 8-byte Folded Spill69; RV64IF-NEXT: mv s0, a170; RV64IF-NEXT: call __adddf371; RV64IF-NEXT: mv a1, s072; RV64IF-NEXT: call __divdf373; RV64IF-NEXT: ld ra, 8(sp) # 8-byte Folded Reload74; RV64IF-NEXT: ld s0, 0(sp) # 8-byte Folded Reload75; RV64IF-NEXT: addi sp, sp, 1676; RV64IF-NEXT: ret77 %1 = fadd double %a, %b78 %2 = fdiv double %1, %b79 ret double %280}81