; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s @x = local_unnamed_addr global fp128 0xL00000000000000007FFF000000000000, align 16 @y = local_unnamed_addr global fp128 0xL00000000000000007FFF000000000000, align 16 ; Besides anything else, these tests help verify that libcall ABI lowering ; works correctly define i32 @test_load_and_cmp() nounwind { ; RV32I-LABEL: test_load_and_cmp: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -48 ; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill ; RV32I-NEXT: lui a0, %hi(x) ; RV32I-NEXT: lui a1, %hi(y) ; RV32I-NEXT: lw a2, %lo(x)(a0) ; RV32I-NEXT: lw a3, %lo(x+4)(a0) ; RV32I-NEXT: lw a4, %lo(x+8)(a0) ; RV32I-NEXT: lw a5, %lo(x+12)(a0) ; RV32I-NEXT: lw a0, %lo(y)(a1) ; RV32I-NEXT: lw a6, %lo(y+4)(a1) ; RV32I-NEXT: lw a7, %lo(y+8)(a1) ; RV32I-NEXT: lw a1, %lo(y+12)(a1) ; RV32I-NEXT: sw a0, 8(sp) ; RV32I-NEXT: sw a6, 12(sp) ; RV32I-NEXT: sw a7, 16(sp) ; RV32I-NEXT: sw a1, 20(sp) ; RV32I-NEXT: addi a0, sp, 24 ; RV32I-NEXT: addi a1, sp, 8 ; RV32I-NEXT: sw a2, 24(sp) ; RV32I-NEXT: sw a3, 28(sp) ; RV32I-NEXT: sw a4, 32(sp) ; RV32I-NEXT: sw a5, 36(sp) ; RV32I-NEXT: call __netf2 ; RV32I-NEXT: snez a0, a0 ; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 48 ; RV32I-NEXT: ret %1 = load fp128, ptr @x, align 16 %2 = load fp128, ptr @y, align 16 %cmp = fcmp une fp128 %1, %2 %3 = zext i1 %cmp to i32 ret i32 %3 } define i32 @test_add_and_fptosi() nounwind { ; RV32I-LABEL: test_add_and_fptosi: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -80 ; RV32I-NEXT: sw ra, 76(sp) # 4-byte Folded Spill ; RV32I-NEXT: lui a0, %hi(x) ; RV32I-NEXT: lui a1, %hi(y) ; RV32I-NEXT: lw a3, %lo(x)(a0) ; RV32I-NEXT: lw a4, %lo(x+4)(a0) ; RV32I-NEXT: lw a5, %lo(x+8)(a0) ; RV32I-NEXT: lw a6, %lo(x+12)(a0) ; RV32I-NEXT: lw a0, %lo(y)(a1) ; RV32I-NEXT: lw a2, %lo(y+4)(a1) ; RV32I-NEXT: lw a7, %lo(y+8)(a1) ; RV32I-NEXT: lw a1, %lo(y+12)(a1) ; RV32I-NEXT: sw a0, 24(sp) ; RV32I-NEXT: sw a2, 28(sp) ; RV32I-NEXT: sw a7, 32(sp) ; RV32I-NEXT: sw a1, 36(sp) ; RV32I-NEXT: addi a0, sp, 56 ; RV32I-NEXT: addi a1, sp, 40 ; RV32I-NEXT: addi a2, sp, 24 ; RV32I-NEXT: sw a3, 40(sp) ; RV32I-NEXT: sw a4, 44(sp) ; RV32I-NEXT: sw a5, 48(sp) ; RV32I-NEXT: sw a6, 52(sp) ; RV32I-NEXT: call __addtf3 ; RV32I-NEXT: lw a1, 56(sp) ; RV32I-NEXT: lw a2, 60(sp) ; RV32I-NEXT: lw a3, 64(sp) ; RV32I-NEXT: lw a4, 68(sp) ; RV32I-NEXT: addi a0, sp, 8 ; RV32I-NEXT: sw a1, 8(sp) ; RV32I-NEXT: sw a2, 12(sp) ; RV32I-NEXT: sw a3, 16(sp) ; RV32I-NEXT: sw a4, 20(sp) ; RV32I-NEXT: call __fixtfsi ; RV32I-NEXT: lw ra, 76(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 80 ; RV32I-NEXT: ret %1 = load fp128, ptr @x, align 16 %2 = load fp128, ptr @y, align 16 %3 = fadd fp128 %1, %2 %4 = fptosi fp128 %3 to i32 ret i32 %4 } define fp128 @fmaximum(fp128 %x, fp128 %y) { ; RV32I-LABEL: fmaximum: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -64 ; RV32I-NEXT: .cfi_def_cfa_offset 64 ; RV32I-NEXT: sw ra, 60(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 56(sp) # 4-byte Folded Spill ; RV32I-NEXT: .cfi_offset ra, -4 ; RV32I-NEXT: .cfi_offset s0, -8 ; RV32I-NEXT: lw a3, 0(a1) ; RV32I-NEXT: lw a4, 4(a1) ; RV32I-NEXT: lw a5, 8(a1) ; RV32I-NEXT: lw a6, 12(a1) ; RV32I-NEXT: lw a1, 0(a2) ; RV32I-NEXT: lw a7, 4(a2) ; RV32I-NEXT: lw t0, 8(a2) ; RV32I-NEXT: lw a2, 12(a2) ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: sw a1, 8(sp) ; RV32I-NEXT: sw a7, 12(sp) ; RV32I-NEXT: sw t0, 16(sp) ; RV32I-NEXT: sw a2, 20(sp) ; RV32I-NEXT: addi a0, sp, 40 ; RV32I-NEXT: addi a1, sp, 24 ; RV32I-NEXT: addi a2, sp, 8 ; RV32I-NEXT: sw a3, 24(sp) ; RV32I-NEXT: sw a4, 28(sp) ; RV32I-NEXT: sw a5, 32(sp) ; RV32I-NEXT: sw a6, 36(sp) ; RV32I-NEXT: call fmaximuml ; RV32I-NEXT: lw a0, 40(sp) ; RV32I-NEXT: lw a1, 44(sp) ; RV32I-NEXT: lw a2, 48(sp) ; RV32I-NEXT: lw a3, 52(sp) ; RV32I-NEXT: sw a0, 0(s0) ; RV32I-NEXT: sw a1, 4(s0) ; RV32I-NEXT: sw a2, 8(s0) ; RV32I-NEXT: sw a3, 12(s0) ; RV32I-NEXT: lw ra, 60(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 56(sp) # 4-byte Folded Reload ; RV32I-NEXT: .cfi_restore ra ; RV32I-NEXT: .cfi_restore s0 ; RV32I-NEXT: addi sp, sp, 64 ; RV32I-NEXT: .cfi_def_cfa_offset 0 ; RV32I-NEXT: ret %a = call fp128 @llvm.maximum.fp128(fp128 %x, fp128 %y) ret fp128 %a } define fp128 @fminimum(fp128 %x, fp128 %y) { ; RV32I-LABEL: fminimum: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -64 ; RV32I-NEXT: .cfi_def_cfa_offset 64 ; RV32I-NEXT: sw ra, 60(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 56(sp) # 4-byte Folded Spill ; RV32I-NEXT: .cfi_offset ra, -4 ; RV32I-NEXT: .cfi_offset s0, -8 ; RV32I-NEXT: lw a3, 0(a1) ; RV32I-NEXT: lw a4, 4(a1) ; RV32I-NEXT: lw a5, 8(a1) ; RV32I-NEXT: lw a6, 12(a1) ; RV32I-NEXT: lw a1, 0(a2) ; RV32I-NEXT: lw a7, 4(a2) ; RV32I-NEXT: lw t0, 8(a2) ; RV32I-NEXT: lw a2, 12(a2) ; RV32I-NEXT: mv s0, a0 ; RV32I-NEXT: sw a1, 8(sp) ; RV32I-NEXT: sw a7, 12(sp) ; RV32I-NEXT: sw t0, 16(sp) ; RV32I-NEXT: sw a2, 20(sp) ; RV32I-NEXT: addi a0, sp, 40 ; RV32I-NEXT: addi a1, sp, 24 ; RV32I-NEXT: addi a2, sp, 8 ; RV32I-NEXT: sw a3, 24(sp) ; RV32I-NEXT: sw a4, 28(sp) ; RV32I-NEXT: sw a5, 32(sp) ; RV32I-NEXT: sw a6, 36(sp) ; RV32I-NEXT: call fminimuml ; RV32I-NEXT: lw a0, 40(sp) ; RV32I-NEXT: lw a1, 44(sp) ; RV32I-NEXT: lw a2, 48(sp) ; RV32I-NEXT: lw a3, 52(sp) ; RV32I-NEXT: sw a0, 0(s0) ; RV32I-NEXT: sw a1, 4(s0) ; RV32I-NEXT: sw a2, 8(s0) ; RV32I-NEXT: sw a3, 12(s0) ; RV32I-NEXT: lw ra, 60(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 56(sp) # 4-byte Folded Reload ; RV32I-NEXT: .cfi_restore ra ; RV32I-NEXT: .cfi_restore s0 ; RV32I-NEXT: addi sp, sp, 64 ; RV32I-NEXT: .cfi_def_cfa_offset 0 ; RV32I-NEXT: ret %a = call fp128 @llvm.minimum.fp128(fp128 %x, fp128 %y) ret fp128 %a }