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llvm / llvm-project / a87782c34d667d1c1a18fe82a9a7abfc72fd345b / . / llvm / test / CodeGen / RISCV / double-convert.ll
blob: 55a4e983037f156d3460f0e1351d776c42384b43 [file] [log] [blame]
; 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
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
define float @fcvt_s_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_s_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: fcvt.s.d ft0, ft0
; RV32IFD-NEXT: fmv.x.w a0, ft0
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_s_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.s.d ft0, ft0
; RV64IFD-NEXT: fmv.x.w a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_s_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __truncdfsf2@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __truncdfsf2@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptrunc double %a to float
ret float %1
}
define double @fcvt_d_s(float %a) nounwind {
; RV32IFD-LABEL: fcvt_d_s:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fmv.w.x ft0, a0
; RV32IFD-NEXT: fcvt.d.s ft0, ft0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_s:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.w.x ft0, a0
; RV64IFD-NEXT: fcvt.d.s ft0, ft0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __extendsfdf2@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __extendsfdf2@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fpext float %a to double
ret double %1
}
; For RV64D, fcvt.l.d is semantically equivalent to fcvt.w.d in this case
; because fptosi will produce poison if the result doesn't fit into an i32.
define i32 @fcvt_w_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfsi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfsi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i32
ret i32 %1
}
define i32 @fcvt_w_d_sat(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_d_sat:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: feq.d a0, ft0, ft0
; RV32IFD-NEXT: bnez a0, .LBB3_2
; RV32IFD-NEXT: # %bb.1: # %start
; RV32IFD-NEXT: li a0, 0
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB3_2:
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: feq.d a0, ft0, ft0
; RV64IFD-NEXT: bnez a0, .LBB3_2
; RV64IFD-NEXT: # %bb.1: # %start
; RV64IFD-NEXT: li a0, 0
; RV64IFD-NEXT: ret
; RV64IFD-NEXT: .LBB3_2:
; RV64IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_d_sat:
; RV32I: # %bb.0: # %start
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a3, 794112
; RV32I-NEXT: li s0, 0
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: call __fixdfsi@plt
; RV32I-NEXT: lui s5, 524288
; RV32I-NEXT: lui s4, 524288
; RV32I-NEXT: blt s3, s0, .LBB3_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: .LBB3_2: # %start
; RV32I-NEXT: lui a0, 269824
; RV32I-NEXT: addi a3, a0, -1
; RV32I-NEXT: lui a2, 1047552
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: bge s0, a0, .LBB3_4
; RV32I-NEXT: # %bb.3:
; RV32I-NEXT: addi s4, s5, -1
; RV32I-NEXT: .LBB3_4: # %start
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s2
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bne a0, s0, .LBB3_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s0, s4
; RV32I-NEXT: .LBB3_6: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_d_sat:
; RV64I: # %bb.0: # %start
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: li a0, -497
; RV64I-NEXT: slli a1, a0, 53
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: li s1, 0
; RV64I-NEXT: lui s4, 524288
; RV64I-NEXT: lui s3, 524288
; RV64I-NEXT: bltz s2, .LBB3_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: .LBB3_2: # %start
; RV64I-NEXT: li a0, 527
; RV64I-NEXT: slli a0, a0, 31
; RV64I-NEXT: addi a0, a0, -1
; RV64I-NEXT: slli a1, a0, 22
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: bge s1, a0, .LBB3_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: addiw s3, s4, -1
; RV64I-NEXT: .LBB3_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: bne a0, s1, .LBB3_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv s1, s3
; RV64I-NEXT: .LBB3_6: # %start
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
start:
%0 = tail call i32 @llvm.fptosi.sat.i32.f64(double %a)
ret i32 %0
}
declare i32 @llvm.fptosi.sat.i32.f64(double)
; For RV64D, fcvt.lu.d is semantically equivalent to fcvt.wu.d in this case
; because fptosi will produce poison if the result doesn't fit into an i32.
define i32 @fcvt_wu_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_wu_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfsi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfsi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i32
ret i32 %1
}
; Test where the fptoui has multiple uses, one of which causes a sext to be
; inserted on RV64.
define i32 @fcvt_wu_d_multiple_use(double %x, i32* %y) {
; RV32IFD-LABEL: fcvt_wu_d_multiple_use:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: .cfi_def_cfa_offset 16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: fcvt.wu.d a1, ft0, rtz
; RV32IFD-NEXT: li a0, 1
; RV32IFD-NEXT: beqz a1, .LBB5_2
; RV32IFD-NEXT: # %bb.1:
; RV32IFD-NEXT: mv a0, a1
; RV32IFD-NEXT: .LBB5_2:
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_d_multiple_use:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.wu.d a1, ft0, rtz
; RV64IFD-NEXT: li a0, 1
; RV64IFD-NEXT: beqz a1, .LBB5_2
; RV64IFD-NEXT: # %bb.1:
; RV64IFD-NEXT: mv a0, a1
; RV64IFD-NEXT: .LBB5_2:
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d_multiple_use:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: call __fixunsdfsi@plt
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: li a0, 1
; RV32I-NEXT: beqz a1, .LBB5_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: .LBB5_2:
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_d_multiple_use:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: call __fixunsdfsi@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, 1
; RV64I-NEXT: beqz a1, .LBB5_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: .LBB5_2:
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = fptoui double %x to i32
%b = icmp eq i32 %a, 0
%c = select i1 %b, i32 1, i32 %a
ret i32 %c
}
define i32 @fcvt_wu_d_sat(double %a) nounwind {
; RV32IFD-LABEL: fcvt_wu_d_sat:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld ft0, 8(sp)
; RV32IFD-NEXT: feq.d a0, ft0, ft0
; RV32IFD-NEXT: bnez a0, .LBB6_2
; RV32IFD-NEXT: # %bb.1: # %start
; RV32IFD-NEXT: li a0, 0
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB6_2:
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: feq.d a0, ft0, ft0
; RV64IFD-NEXT: bnez a0, .LBB6_2
; RV64IFD-NEXT: # %bb.1: # %start
; RV64IFD-NEXT: li a0, 0
; RV64IFD-NEXT: ret
; RV64IFD-NEXT: .LBB6_2:
; RV64IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d_sat:
; RV32I: # %bb.0: # %start
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lui a0, 270080
; RV32I-NEXT: addi a3, a0, -1
; RV32I-NEXT: lui a2, 1048064
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixunsdfsi@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bltz s3, .LBB6_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB6_2: # %start
; RV32I-NEXT: li a0, -1
; RV32I-NEXT: bgtz s2, .LBB6_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: .LBB6_4: # %start
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_d_sat:
; RV64I: # %bb.0: # %start
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunsdfdi@plt
; RV64I-NEXT: li s1, 0
; RV64I-NEXT: bltz s2, .LBB6_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: .LBB6_2: # %start
; RV64I-NEXT: li a0, 1055
; RV64I-NEXT: slli a0, a0, 31
; RV64I-NEXT: addi a0, a0, -1
; RV64I-NEXT: slli a1, a0, 21
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: blez a0, .LBB6_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: li a0, -1
; RV64I-NEXT: srli s1, a0, 32
; RV64I-NEXT: .LBB6_4: # %start
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
start:
%0 = tail call i32 @llvm.fptoui.sat.i32.f64(double %a)
ret i32 %0
}
declare i32 @llvm.fptoui.sat.i32.f64(double)
define double @fcvt_d_w(i32 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_w:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.w ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.w ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: call __floatsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i32 %a to double
ret double %1
}
define double @fcvt_d_w_load(i32* %p) nounwind {
; RV32IFD-LABEL: fcvt_d_w_load:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: lw a0, 0(a0)
; RV32IFD-NEXT: fcvt.d.w ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w_load:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: lw a0, 0(a0)
; RV64IFD-NEXT: fcvt.d.w ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_load:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: lw a0, 0(a0)
; RV32I-NEXT: call __floatsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_load:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: lw a0, 0(a0)
; RV64I-NEXT: call __floatsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, i32* %p
%1 = sitofp i32 %a to double
ret double %1
}
define double @fcvt_d_wu(i32 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_wu:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: call __floatunsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i32 %a to double
ret double %1
}
define double @fcvt_d_wu_load(i32* %p) nounwind {
; RV32IFD-LABEL: fcvt_d_wu_load:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: lw a0, 0(a0)
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_load:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: lwu a0, 0(a0)
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_load:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: lw a0, 0(a0)
; RV32I-NEXT: call __floatunsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_load:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: lw a0, 0(a0)
; RV64I-NEXT: call __floatunsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, i32* %p
%1 = uitofp i32 %a to double
ret double %1
}
define i64 @fcvt_l_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_l_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __fixdfdi@plt
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_l_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_l_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfdi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_l_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i64
ret i64 %1
}
define i64 @fcvt_l_d_sat(double %a) nounwind {
; RV32IFD-LABEL: fcvt_l_d_sat:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: addi sp, sp, -32
; RV32IFD-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: sw a0, 16(sp)
; RV32IFD-NEXT: sw a1, 20(sp)
; RV32IFD-NEXT: fld ft0, 16(sp)
; RV32IFD-NEXT: fsd ft0, 8(sp) # 8-byte Folded Spill
; RV32IFD-NEXT: call __fixdfdi@plt
; RV32IFD-NEXT: fld ft1, 8(sp) # 8-byte Folded Reload
; RV32IFD-NEXT: lui a2, %hi(.LCPI12_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI12_0)(a2)
; RV32IFD-NEXT: fle.d a3, ft0, ft1
; RV32IFD-NEXT: mv a2, a0
; RV32IFD-NEXT: bnez a3, .LBB12_2
; RV32IFD-NEXT: # %bb.1: # %start
; RV32IFD-NEXT: li a2, 0
; RV32IFD-NEXT: .LBB12_2: # %start
; RV32IFD-NEXT: lui a0, %hi(.LCPI12_1)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI12_1)(a0)
; RV32IFD-NEXT: flt.d a4, ft0, ft1
; RV32IFD-NEXT: li a0, -1
; RV32IFD-NEXT: beqz a4, .LBB12_9
; RV32IFD-NEXT: # %bb.3: # %start
; RV32IFD-NEXT: feq.d a2, ft1, ft1
; RV32IFD-NEXT: beqz a2, .LBB12_10
; RV32IFD-NEXT: .LBB12_4: # %start
; RV32IFD-NEXT: lui a5, 524288
; RV32IFD-NEXT: beqz a3, .LBB12_11
; RV32IFD-NEXT: .LBB12_5: # %start
; RV32IFD-NEXT: bnez a4, .LBB12_12
; RV32IFD-NEXT: .LBB12_6: # %start
; RV32IFD-NEXT: bnez a2, .LBB12_8
; RV32IFD-NEXT: .LBB12_7: # %start
; RV32IFD-NEXT: li a1, 0
; RV32IFD-NEXT: .LBB12_8: # %start
; RV32IFD-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 32
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB12_9: # %start
; RV32IFD-NEXT: mv a0, a2
; RV32IFD-NEXT: feq.d a2, ft1, ft1
; RV32IFD-NEXT: bnez a2, .LBB12_4
; RV32IFD-NEXT: .LBB12_10: # %start
; RV32IFD-NEXT: li a0, 0
; RV32IFD-NEXT: lui a5, 524288
; RV32IFD-NEXT: bnez a3, .LBB12_5
; RV32IFD-NEXT: .LBB12_11: # %start
; RV32IFD-NEXT: lui a1, 524288
; RV32IFD-NEXT: beqz a4, .LBB12_6
; RV32IFD-NEXT: .LBB12_12:
; RV32IFD-NEXT: addi a1, a5, -1
; RV32IFD-NEXT: beqz a2, .LBB12_7
; RV32IFD-NEXT: j .LBB12_8
;
; RV64IFD-LABEL: fcvt_l_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: feq.d a0, ft0, ft0
; RV64IFD-NEXT: bnez a0, .LBB12_2
; RV64IFD-NEXT: # %bb.1: # %start
; RV64IFD-NEXT: li a0, 0
; RV64IFD-NEXT: ret
; RV64IFD-NEXT: .LBB12_2:
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_l_d_sat:
; RV32I: # %bb.0: # %start
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 36(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 32(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s5, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s6, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s7, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 278016
; RV32I-NEXT: addi s3, a0, -1
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: lui a3, 802304
; RV32I-NEXT: li s0, 0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: call __fixdfdi@plt
; RV32I-NEXT: mv s5, a1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: blt s6, s0, .LBB12_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB12_2: # %start
; RV32I-NEXT: li s6, -1
; RV32I-NEXT: blt s0, s4, .LBB12_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s6, a1
; RV32I-NEXT: .LBB12_4: # %start
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s2
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: mv s4, s0
; RV32I-NEXT: bne a0, s0, .LBB12_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s4, s6
; RV32I-NEXT: .LBB12_6: # %start
; RV32I-NEXT: lui a3, 802304
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: lui s7, 524288
; RV32I-NEXT: lui s6, 524288
; RV32I-NEXT: blt a0, s0, .LBB12_8
; RV32I-NEXT: # %bb.7: # %start
; RV32I-NEXT: mv s6, s5
; RV32I-NEXT: .LBB12_8: # %start
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: bge s0, a0, .LBB12_10
; RV32I-NEXT: # %bb.9:
; RV32I-NEXT: addi s6, s7, -1
; RV32I-NEXT: .LBB12_10: # %start
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s2
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bne a0, s0, .LBB12_12
; RV32I-NEXT: # %bb.11: # %start
; RV32I-NEXT: mv s0, s6
; RV32I-NEXT: .LBB12_12: # %start
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 36(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 32(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s4, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s5, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s6, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s7, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_l_d_sat:
; RV64I: # %bb.0: # %start
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s4, 0(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: li a0, -481
; RV64I-NEXT: slli a1, a0, 53
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: li s1, 0
; RV64I-NEXT: li s4, -1
; RV64I-NEXT: bltz s3, .LBB12_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: j .LBB12_3
; RV64I-NEXT: .LBB12_2:
; RV64I-NEXT: slli s2, s4, 63
; RV64I-NEXT: .LBB12_3: # %start
; RV64I-NEXT: li a0, 543
; RV64I-NEXT: slli a0, a0, 53
; RV64I-NEXT: addi a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: bge s1, a0, .LBB12_5
; RV64I-NEXT: # %bb.4:
; RV64I-NEXT: srli s2, s4, 1
; RV64I-NEXT: .LBB12_5: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: bne a0, s1, .LBB12_7
; RV64I-NEXT: # %bb.6: # %start
; RV64I-NEXT: mv s1, s2
; RV64I-NEXT: .LBB12_7: # %start
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s4, 0(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
start:
%0 = tail call i64 @llvm.fptosi.sat.i64.f64(double %a)
ret i64 %0
}
declare i64 @llvm.fptosi.sat.i64.f64(double)
define i64 @fcvt_lu_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_lu_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __fixunsdfdi@plt
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_lu_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_lu_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfdi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_lu_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i64
ret i64 %1
}
define i64 @fcvt_lu_d_sat(double %a) nounwind {
; RV32IFD-LABEL: fcvt_lu_d_sat:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: addi sp, sp, -32
; RV32IFD-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: sw a0, 16(sp)
; RV32IFD-NEXT: sw a1, 20(sp)
; RV32IFD-NEXT: fld ft0, 16(sp)
; RV32IFD-NEXT: fsd ft0, 8(sp) # 8-byte Folded Spill
; RV32IFD-NEXT: call __fixunsdfdi@plt
; RV32IFD-NEXT: fld ft1, 8(sp) # 8-byte Folded Reload
; RV32IFD-NEXT: fcvt.d.w ft0, zero
; RV32IFD-NEXT: fle.d a4, ft0, ft1
; RV32IFD-NEXT: mv a3, a0
; RV32IFD-NEXT: bnez a4, .LBB14_2
; RV32IFD-NEXT: # %bb.1: # %start
; RV32IFD-NEXT: li a3, 0
; RV32IFD-NEXT: .LBB14_2: # %start
; RV32IFD-NEXT: lui a0, %hi(.LCPI14_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI14_0)(a0)
; RV32IFD-NEXT: flt.d a5, ft0, ft1
; RV32IFD-NEXT: li a2, -1
; RV32IFD-NEXT: li a0, -1
; RV32IFD-NEXT: beqz a5, .LBB14_7
; RV32IFD-NEXT: # %bb.3: # %start
; RV32IFD-NEXT: beqz a4, .LBB14_8
; RV32IFD-NEXT: .LBB14_4: # %start
; RV32IFD-NEXT: bnez a5, .LBB14_6
; RV32IFD-NEXT: .LBB14_5: # %start
; RV32IFD-NEXT: mv a2, a1
; RV32IFD-NEXT: .LBB14_6: # %start
; RV32IFD-NEXT: mv a1, a2
; RV32IFD-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 32
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB14_7: # %start
; RV32IFD-NEXT: mv a0, a3
; RV32IFD-NEXT: bnez a4, .LBB14_4
; RV32IFD-NEXT: .LBB14_8: # %start
; RV32IFD-NEXT: li a1, 0
; RV32IFD-NEXT: beqz a5, .LBB14_5
; RV32IFD-NEXT: j .LBB14_6
;
; RV64IFD-LABEL: fcvt_lu_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: feq.d a0, ft0, ft0
; RV64IFD-NEXT: bnez a0, .LBB14_2
; RV64IFD-NEXT: # %bb.1: # %start
; RV64IFD-NEXT: li a0, 0
; RV64IFD-NEXT: ret
; RV64IFD-NEXT: .LBB14_2:
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_lu_d_sat:
; RV32I: # %bb.0: # %start
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lui a0, 278272
; RV32I-NEXT: addi s3, a0, -1
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: li s2, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixunsdfdi@plt
; RV32I-NEXT: mv s5, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bltz s4, .LBB14_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB14_2: # %start
; RV32I-NEXT: li s4, -1
; RV32I-NEXT: bgtz s6, .LBB14_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s4, a1
; RV32I-NEXT: .LBB14_4: # %start
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bltz a0, .LBB14_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv a1, s5
; RV32I-NEXT: .LBB14_6: # %start
; RV32I-NEXT: bgtz s3, .LBB14_8
; RV32I-NEXT: # %bb.7: # %start
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: .LBB14_8: # %start
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_lu_d_sat:
; RV64I: # %bb.0: # %start
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunsdfdi@plt
; RV64I-NEXT: li s2, 0
; RV64I-NEXT: bltz s1, .LBB14_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB14_2: # %start
; RV64I-NEXT: li a0, 1087
; RV64I-NEXT: slli a0, a0, 52
; RV64I-NEXT: addi a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, -1
; RV64I-NEXT: bgtz a1, .LBB14_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: .LBB14_4: # %start
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
start:
%0 = tail call i64 @llvm.fptoui.sat.i64.f64(double %a)
ret i64 %0
}
declare i64 @llvm.fptoui.sat.i64.f64(double)
define i64 @fmv_x_d(double %a, double %b) nounwind {
; RV32IFD-LABEL: fmv_x_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a2, 0(sp)
; RV32IFD-NEXT: sw a3, 4(sp)
; RV32IFD-NEXT: fld ft0, 0(sp)
; RV32IFD-NEXT: sw a0, 0(sp)
; RV32IFD-NEXT: sw a1, 4(sp)
; RV32IFD-NEXT: fld ft1, 0(sp)
; RV32IFD-NEXT: fadd.d ft0, ft1, ft0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fmv_x_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a1
; RV64IFD-NEXT: fmv.d.x ft1, a0
; RV64IFD-NEXT: fadd.d ft0, ft1, ft0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fmv_x_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __adddf3@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_x_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __adddf3@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fadd double %a, %b
%2 = bitcast double %1 to i64
ret i64 %2
}
define double @fcvt_d_l(i64 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_l:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __floatdidf@plt
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_l:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.l ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_l:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatdidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_l:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatdidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i64 %a to double
ret double %1
}
define double @fcvt_d_lu(i64 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_lu:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __floatundidf@plt
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_lu:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.lu ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_lu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatundidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_lu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatundidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i64 %a to double
ret double %1
}
define double @fmv_d_x(i64 %a, i64 %b) nounwind {
; Ensure fmv.w.x is generated even for a soft double calling convention
; RV32IFD-LABEL: fmv_d_x:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -32
; RV32IFD-NEXT: sw a3, 20(sp)
; RV32IFD-NEXT: sw a2, 16(sp)
; RV32IFD-NEXT: sw a1, 28(sp)
; RV32IFD-NEXT: sw a0, 24(sp)
; RV32IFD-NEXT: fld ft0, 16(sp)
; RV32IFD-NEXT: fld ft1, 24(sp)
; RV32IFD-NEXT: fadd.d ft0, ft1, ft0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 32
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fmv_d_x:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x ft0, a0
; RV64IFD-NEXT: fmv.d.x ft1, a1
; RV64IFD-NEXT: fadd.d ft0, ft0, ft1
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fmv_d_x:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __adddf3@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_d_x:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __adddf3@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = bitcast i64 %a to double
%2 = bitcast i64 %b to double
%3 = fadd double %1, %2
ret double %3
}
define double @fcvt_d_w_i8(i8 signext %a) nounwind {
; RV32IFD-LABEL: fcvt_d_w_i8:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.w ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w_i8:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.w ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i8 %a to double
ret double %1
}
define double @fcvt_d_wu_i8(i8 zeroext %a) nounwind {
; RV32IFD-LABEL: fcvt_d_wu_i8:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_i8:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i8 %a to double
ret double %1
}
define double @fcvt_d_w_i16(i16 signext %a) nounwind {
; RV32IFD-LABEL: fcvt_d_w_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.w ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.w ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i16 %a to double
ret double %1
}
define double @fcvt_d_wu_i16(i16 zeroext %a) nounwind {
; RV32IFD-LABEL: fcvt_d_wu_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
; RV32IFD-NEXT: fsd ft0, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
; RV64IFD-NEXT: fmv.x.d a0, ft0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsidf@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i16 %a to double
ret double %1
}
; Make sure we select W version of addi on RV64.
define signext i32 @fcvt_d_w_demanded_bits(i32 signext %0, double* %1) {
; RV32IFD-LABEL: fcvt_d_w_demanded_bits:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi a0, a0, 1
; RV32IFD-NEXT: fcvt.d.w ft0, a0
; RV32IFD-NEXT: fsd ft0, 0(a1)
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w_demanded_bits:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: addiw a0, a0, 1
; RV64IFD-NEXT: fcvt.d.w ft0, a0
; RV64IFD-NEXT: fsd ft0, 0(a1)
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_demanded_bits:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: addi s1, a0, 1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __floatsidf@plt
; RV32I-NEXT: sw a1, 4(s0)
; RV32I-NEXT: sw a0, 0(s0)
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_demanded_bits:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: addiw s1, a0, 1
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __floatsidf@plt
; RV64I-NEXT: sd a0, 0(s0)
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
%3 = add i32 %0, 1
%4 = sitofp i32 %3 to double
store double %4, double* %1, align 8
ret i32 %3
}
; Make sure we select W version of addi on RV64.
define signext i32 @fcvt_d_wu_demanded_bits(i32 signext %0, double* %1) {
; RV32IFD-LABEL: fcvt_d_wu_demanded_bits:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi a0, a0, 1
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
; RV32IFD-NEXT: fsd ft0, 0(a1)
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_demanded_bits:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: addiw a0, a0, 1
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
; RV64IFD-NEXT: fsd ft0, 0(a1)
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_demanded_bits:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: addi s1, a0, 1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __floatunsidf@plt
; RV32I-NEXT: sw a1, 4(s0)
; RV32I-NEXT: sw a0, 0(s0)
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_demanded_bits:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: addiw s1, a0, 1
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __floatunsidf@plt
; RV64I-NEXT: sd a0, 0(s0)
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
%3 = add i32 %0, 1
%4 = uitofp i32 %3 to double
store double %4, double* %1, align 8
ret i32 %3
}