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llvm / llvm-project / llvm / 6a4c0551fbd905397666676142d59af81585c2cb / . / test / CodeGen / RISCV / double-convert.ll
blob: db43523437ff037b7094547a4978ac41899baed2 [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: -target-abi=ilp32d | FileCheck -check-prefixes=CHECKIFD,RV32IFD %s
; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \
; RUN: -target-abi=lp64d | FileCheck -check-prefixes=CHECKIFD,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 {
; CHECKIFD-LABEL: fcvt_s_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.s.d fa0, fa0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_s:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.s fa0, fa0
; CHECKIFD-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
}
define i32 @fcvt_w_d(double %a) nounwind {
; CHECKIFD-LABEL: fcvt_w_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_w_d_sat:
; CHECKIFD: # %bb.0: # %start
; CHECKIFD-NEXT: feq.d a0, fa0, fa0
; CHECKIFD-NEXT: beqz a0, .LBB3_2
; CHECKIFD-NEXT: # %bb.1:
; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
; CHECKIFD-NEXT: .LBB3_2: # %start
; CHECKIFD-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 s0, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 269824
; RV32I-NEXT: addi a3, a0, -1
; RV32I-NEXT: lui a2, 1047552
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: lui a3, 794112
; RV32I-NEXT: li s2, 0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __fixdfsi@plt
; RV32I-NEXT: lui a1, 524288
; RV32I-NEXT: lui s5, 524288
; RV32I-NEXT: bltz s4, .LBB3_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: .LBB3_2: # %start
; RV32I-NEXT: bge s2, s3, .LBB3_4
; RV32I-NEXT: # %bb.3:
; RV32I-NEXT: addi s5, a1, -1
; RV32I-NEXT: .LBB3_4: # %start
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s0
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bnez a0, .LBB3_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s2, s5
; RV32I-NEXT: .LBB3_6: # %start
; RV32I-NEXT: mv a0, 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: 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: 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 s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: lui s3, 524288
; RV64I-NEXT: lui s2, 524288
; RV64I-NEXT: bltz s1, .LBB3_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, 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: blez a0, .LBB3_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: addiw s2, s3, -1
; RV64I-NEXT: .LBB3_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, 0
; RV64I-NEXT: bnez a1, .LBB3_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: .LBB3_6: # %start
; 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: 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 {
; CHECKIFD-LABEL: fcvt_wu_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
; CHECKIFD-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) nounwind {
; CHECKIFD-LABEL: fcvt_wu_d_multiple_use:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.wu.d a1, fa0, rtz
; CHECKIFD-NEXT: li a0, 1
; CHECKIFD-NEXT: beqz a1, .LBB5_2
; CHECKIFD-NEXT: # %bb.1:
; CHECKIFD-NEXT: mv a0, a1
; CHECKIFD-NEXT: .LBB5_2:
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d_multiple_use:
; 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: 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: sd ra, 8(sp) # 8-byte Folded Spill
; 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 {
; CHECKIFD-LABEL: fcvt_wu_d_sat:
; CHECKIFD: # %bb.0: # %start
; CHECKIFD-NEXT: feq.d a0, fa0, fa0
; CHECKIFD-NEXT: beqz a0, .LBB6_2
; CHECKIFD-NEXT: # %bb.1:
; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
; CHECKIFD-NEXT: .LBB6_2: # %start
; CHECKIFD-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 s2, a0
; RV32I-NEXT: lui a0, 270080
; RV32I-NEXT: addi a3, a0, -1
; RV32I-NEXT: lui a2, 1048064
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: mv a0, s2
; 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, s2
; 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 s0, .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 {
; CHECKIFD-LABEL: fcvt_d_w:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_w_load:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: lw a0, 0(a0)
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_wu:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-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: lw a0, 0(a0)
; RV32IFD-NEXT: fcvt.d.wu fa0, a0
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_load:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: lwu a0, 0(a0)
; RV64IFD-NEXT: fcvt.d.wu fa0, a0
; 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: fcvt.l.d a0, fa0, 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, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill
; RV32IFD-NEXT: lui a0, %hi(.LCPI12_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI12_0)(a0)
; RV32IFD-NEXT: fmv.d fs0, fa0
; RV32IFD-NEXT: fle.d s0, ft0, fa0
; RV32IFD-NEXT: call __fixdfdi@plt
; RV32IFD-NEXT: mv a2, a0
; RV32IFD-NEXT: bnez s0, .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 a3, ft0, fs0
; RV32IFD-NEXT: li a0, -1
; RV32IFD-NEXT: beqz a3, .LBB12_9
; RV32IFD-NEXT: # %bb.3: # %start
; RV32IFD-NEXT: feq.d a2, fs0, fs0
; RV32IFD-NEXT: beqz a2, .LBB12_10
; RV32IFD-NEXT: .LBB12_4: # %start
; RV32IFD-NEXT: lui a4, 524288
; RV32IFD-NEXT: beqz s0, .LBB12_11
; RV32IFD-NEXT: .LBB12_5: # %start
; RV32IFD-NEXT: bnez a3, .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, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB12_9: # %start
; RV32IFD-NEXT: mv a0, a2
; RV32IFD-NEXT: feq.d a2, fs0, fs0
; RV32IFD-NEXT: bnez a2, .LBB12_4
; RV32IFD-NEXT: .LBB12_10: # %start
; RV32IFD-NEXT: li a0, 0
; RV32IFD-NEXT: lui a4, 524288
; RV32IFD-NEXT: bnez s0, .LBB12_5
; RV32IFD-NEXT: .LBB12_11: # %start
; RV32IFD-NEXT: lui a1, 524288
; RV32IFD-NEXT: beqz a3, .LBB12_6
; RV32IFD-NEXT: .LBB12_12:
; RV32IFD-NEXT: addi a1, a4, -1
; RV32IFD-NEXT: beqz a2, .LBB12_7
; RV32IFD-NEXT: j .LBB12_8
;
; RV64IFD-LABEL: fcvt_l_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: feq.d a0, fa0, fa0
; RV64IFD-NEXT: beqz a0, .LBB12_2
; RV64IFD-NEXT: # %bb.1:
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
; RV64IFD-NEXT: .LBB12_2: # %start
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_l_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 s0, 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 s2, 0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __fixdfdi@plt
; RV32I-NEXT: mv s5, a1
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: bltz s6, .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 s2, 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, s0
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s0
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: mv s4, s2
; RV32I-NEXT: bnez a0, .LBB12_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s4, s6
; RV32I-NEXT: .LBB12_6: # %start
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: lui a3, 802304
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: lui a1, 524288
; RV32I-NEXT: lui s6, 524288
; RV32I-NEXT: bltz a0, .LBB12_8
; RV32I-NEXT: # %bb.7: # %start
; RV32I-NEXT: mv s6, s5
; RV32I-NEXT: .LBB12_8: # %start
; RV32I-NEXT: bge s2, s3, .LBB12_10
; RV32I-NEXT: # %bb.9:
; RV32I-NEXT: addi s6, a1, -1
; RV32I-NEXT: .LBB12_10: # %start
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s0
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bnez a0, .LBB12_12
; RV32I-NEXT: # %bb.11: # %start
; RV32I-NEXT: mv s2, s6
; RV32I-NEXT: .LBB12_12: # %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_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: 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 s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: li s3, -1
; RV64I-NEXT: bltz s2, .LBB12_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: j .LBB12_3
; RV64I-NEXT: .LBB12_2:
; RV64I-NEXT: slli s1, s3, 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: blez a0, .LBB12_5
; RV64I-NEXT: # %bb.4:
; RV64I-NEXT: srli s1, s3, 1
; RV64I-NEXT: .LBB12_5: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, 0
; RV64I-NEXT: bnez a1, .LBB12_7
; RV64I-NEXT: # %bb.6: # %start
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: .LBB12_7: # %start
; 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: 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: fcvt.lu.d a0, fa0, 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, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill
; RV32IFD-NEXT: fmv.d fs0, fa0
; RV32IFD-NEXT: fcvt.d.w ft0, zero
; RV32IFD-NEXT: fle.d s0, ft0, fa0
; RV32IFD-NEXT: call __fixunsdfdi@plt
; RV32IFD-NEXT: mv a3, a0
; RV32IFD-NEXT: bnez s0, .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 a4, ft0, fs0
; RV32IFD-NEXT: li a2, -1
; RV32IFD-NEXT: li a0, -1
; RV32IFD-NEXT: beqz a4, .LBB14_7
; RV32IFD-NEXT: # %bb.3: # %start
; RV32IFD-NEXT: beqz s0, .LBB14_8
; RV32IFD-NEXT: .LBB14_4: # %start
; RV32IFD-NEXT: bnez a4, .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, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
; RV32IFD-NEXT: .LBB14_7: # %start
; RV32IFD-NEXT: mv a0, a3
; RV32IFD-NEXT: bnez s0, .LBB14_4
; RV32IFD-NEXT: .LBB14_8: # %start
; RV32IFD-NEXT: li a1, 0
; RV32IFD-NEXT: beqz a4, .LBB14_5
; RV32IFD-NEXT: j .LBB14_6
;
; RV64IFD-LABEL: fcvt_lu_d_sat:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: feq.d a0, fa0, fa0
; RV64IFD-NEXT: beqz a0, .LBB14_2
; RV64IFD-NEXT: # %bb.1:
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
; RV64IFD-NEXT: .LBB14_2: # %start
; 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 s2, a0
; RV32I-NEXT: lui a0, 278272
; RV32I-NEXT: addi s3, a0, -1
; RV32I-NEXT: li a2, -1
; RV32I-NEXT: li s0, -1
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv a0, s2
; 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, s2
; 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, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a3, s3
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: mv a0, s2
; 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 s0, a1
; RV32I-NEXT: .LBB14_8: # %start
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, 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: 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: fadd.d ft0, fa0, fa1
; 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: fadd.d ft0, fa0, fa1
; 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 fa0, a0
; 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 fa0, a0
; 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, -16
; RV32IFD-NEXT: sw a3, 4(sp)
; RV32IFD-NEXT: sw a2, 0(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: fld ft0, 0(sp)
; RV32IFD-NEXT: fld ft1, 8(sp)
; RV32IFD-NEXT: fadd.d fa0, ft1, ft0
; RV32IFD-NEXT: addi sp, sp, 16
; 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 fa0, ft0, ft1
; 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 {
; CHECKIFD-LABEL: fcvt_d_w_i8:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_wu_i8:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_w_i16:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-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 {
; CHECKIFD-LABEL: fcvt_d_wu_i16:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-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) nounwind {
; 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: 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: 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: 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: 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) nounwind {
; 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: 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: 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: 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: 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
}
define signext i16 @fcvt_w_s_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_i16:
; 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_s_i16:
; 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 i16
ret i16 %1
}
define signext i16 @fcvt_w_s_sat_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_sat_i16:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: feq.d a0, fa0, fa0
; RV32IFD-NEXT: beqz a0, .LBB26_2
; RV32IFD-NEXT: # %bb.1:
; RV32IFD-NEXT: lui a0, %hi(.LCPI26_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI26_0)(a0)
; RV32IFD-NEXT: lui a0, %hi(.LCPI26_1)
; RV32IFD-NEXT: fld ft1, %lo(.LCPI26_1)(a0)
; RV32IFD-NEXT: fmax.d ft0, fa0, ft0
; RV32IFD-NEXT: fmin.d ft0, ft0, ft1
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV32IFD-NEXT: .LBB26_2: # %start
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_sat_i16:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: feq.d a0, fa0, fa0
; RV64IFD-NEXT: beqz a0, .LBB26_2
; RV64IFD-NEXT: # %bb.1:
; RV64IFD-NEXT: lui a0, %hi(.LCPI26_0)
; RV64IFD-NEXT: fld ft0, %lo(.LCPI26_0)(a0)
; RV64IFD-NEXT: lui a0, %hi(.LCPI26_1)
; RV64IFD-NEXT: fld ft1, %lo(.LCPI26_1)(a0)
; RV64IFD-NEXT: fmax.d ft0, fa0, ft0
; RV64IFD-NEXT: fmin.d ft0, ft0, ft1
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
; RV64IFD-NEXT: .LBB26_2: # %start
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_sat_i16:
; 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 s1, a1
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: lui a0, 265728
; RV32I-NEXT: addi a3, a0, -64
; RV32I-NEXT: li s0, 0
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: lui a3, 790016
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixdfsi@plt
; RV32I-NEXT: lui s5, 1048568
; RV32I-NEXT: bltz s4, .LBB26_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: .LBB26_2: # %start
; RV32I-NEXT: bge s0, s3, .LBB26_4
; RV32I-NEXT: # %bb.3:
; RV32I-NEXT: lui a0, 8
; RV32I-NEXT: addi s5, a0, -1
; RV32I-NEXT: .LBB26_4: # %start
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: mv a3, s1
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bnez a0, .LBB26_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s0, s5
; RV32I-NEXT: .LBB26_6: # %start
; RV32I-NEXT: slli a0, s0, 16
; RV32I-NEXT: srai a0, a0, 16
; 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_s_sat_i16:
; 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 a0, -505
; RV64I-NEXT: slli a1, a0, 53
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: lui s2, 1048568
; RV64I-NEXT: bltz s1, .LBB26_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB26_2: # %start
; RV64I-NEXT: lui a0, 4152
; RV64I-NEXT: addiw a0, a0, -1
; RV64I-NEXT: slli a1, a0, 38
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: blez a0, .LBB26_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: lui a0, 8
; RV64I-NEXT: addiw s2, a0, -1
; RV64I-NEXT: .LBB26_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: bnez a0, .LBB26_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a1, s2
; RV64I-NEXT: .LBB26_6: # %start
; RV64I-NEXT: slli a0, a1, 48
; RV64I-NEXT: srai a0, a0, 48
; 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 i16 @llvm.fptosi.sat.i16.f64(double %a)
ret i16 %0
}
declare i16 @llvm.fptosi.sat.i16.f64(double)
define zeroext i16 @fcvt_wu_s_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_wu_s_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_s_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_i16:
; 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_s_i16:
; 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 i16
ret i16 %1
}
define zeroext i16 @fcvt_wu_s_sat_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_wu_s_sat_i16:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: lui a0, %hi(.LCPI28_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI28_0)(a0)
; RV32IFD-NEXT: fcvt.d.w ft1, zero
; RV32IFD-NEXT: fmax.d ft1, fa0, ft1
; RV32IFD-NEXT: fmin.d ft0, ft1, ft0
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_s_sat_i16:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: lui a0, %hi(.LCPI28_0)
; RV64IFD-NEXT: fld ft0, %lo(.LCPI28_0)(a0)
; RV64IFD-NEXT: fmv.d.x ft1, zero
; RV64IFD-NEXT: fmax.d ft1, fa0, ft1
; RV64IFD-NEXT: fmin.d ft0, ft1, ft0
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_sat_i16:
; 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 s2, a0
; RV32I-NEXT: lui a0, 265984
; RV32I-NEXT: addi a3, a0, -32
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: mv a0, s2
; 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, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixunsdfsi@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bltz s3, .LBB28_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB28_2: # %start
; RV32I-NEXT: lui a0, 16
; RV32I-NEXT: addi a0, a0, -1
; RV32I-NEXT: mv a2, a0
; RV32I-NEXT: bgtz s0, .LBB28_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a2, a1
; RV32I-NEXT: .LBB28_4: # %start
; RV32I-NEXT: and a0, a2, a0
; 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_s_sat_i16:
; 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, .LBB28_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB28_2: # %start
; RV64I-NEXT: lui a0, 8312
; RV64I-NEXT: addiw a0, a0, -1
; RV64I-NEXT: slli a1, a0, 37
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: lui a1, 16
; RV64I-NEXT: addiw a1, a1, -1
; RV64I-NEXT: mv a2, a1
; RV64I-NEXT: bgtz a0, .LBB28_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv a2, s2
; RV64I-NEXT: .LBB28_4: # %start
; RV64I-NEXT: and a0, a2, a1
; 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 i16 @llvm.fptoui.sat.i16.f64(double %a)
ret i16 %0
}
declare i16 @llvm.fptoui.sat.i16.f64(double)
define signext i8 @fcvt_w_s_i8(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_i8:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_i8:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_i8:
; 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_s_i8:
; 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 i8
ret i8 %1
}
define signext i8 @fcvt_w_s_sat_i8(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_sat_i8:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: feq.d a0, fa0, fa0
; RV32IFD-NEXT: beqz a0, .LBB30_2
; RV32IFD-NEXT: # %bb.1:
; RV32IFD-NEXT: lui a0, %hi(.LCPI30_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI30_0)(a0)
; RV32IFD-NEXT: lui a0, %hi(.LCPI30_1)
; RV32IFD-NEXT: fld ft1, %lo(.LCPI30_1)(a0)
; RV32IFD-NEXT: fmax.d ft0, fa0, ft0
; RV32IFD-NEXT: fmin.d ft0, ft0, ft1
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
; RV32IFD-NEXT: .LBB30_2: # %start
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_sat_i8:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: feq.d a0, fa0, fa0
; RV64IFD-NEXT: beqz a0, .LBB30_2
; RV64IFD-NEXT: # %bb.1:
; RV64IFD-NEXT: lui a0, %hi(.LCPI30_0)
; RV64IFD-NEXT: fld ft0, %lo(.LCPI30_0)(a0)
; RV64IFD-NEXT: lui a0, %hi(.LCPI30_1)
; RV64IFD-NEXT: fld ft1, %lo(.LCPI30_1)(a0)
; RV64IFD-NEXT: fmax.d ft0, fa0, ft0
; RV64IFD-NEXT: fmin.d ft0, ft0, ft1
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
; RV64IFD-NEXT: .LBB30_2: # %start
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_sat_i8:
; 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: mv s1, a1
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: lui a3, 263676
; RV32I-NEXT: li s0, 0
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: lui a3, 787968
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: call __gedf2@plt
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixdfsi@plt
; RV32I-NEXT: li a1, -128
; RV32I-NEXT: bltz s4, .LBB30_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB30_2: # %start
; RV32I-NEXT: li s4, 127
; RV32I-NEXT: blt s0, s3, .LBB30_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s4, a1
; RV32I-NEXT: .LBB30_4: # %start
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: mv a3, s1
; RV32I-NEXT: call __unorddf2@plt
; RV32I-NEXT: bnez a0, .LBB30_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s0, s4
; RV32I-NEXT: .LBB30_6: # %start
; RV32I-NEXT: slli a0, s0, 24
; RV32I-NEXT: srai a0, a0, 24
; 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: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_s_sat_i8:
; 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 a0, -509
; RV64I-NEXT: slli a1, a0, 53
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gedf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixdfdi@plt
; RV64I-NEXT: li s2, -128
; RV64I-NEXT: bltz s1, .LBB30_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB30_2: # %start
; RV64I-NEXT: lui a0, 65919
; RV64I-NEXT: slli a1, a0, 34
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: li s1, 127
; RV64I-NEXT: bgtz a0, .LBB30_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv s1, s2
; RV64I-NEXT: .LBB30_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unorddf2@plt
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: bnez a0, .LBB30_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: .LBB30_6: # %start
; RV64I-NEXT: slli a0, a1, 56
; RV64I-NEXT: srai a0, a0, 56
; 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 i8 @llvm.fptosi.sat.i8.f64(double %a)
ret i8 %0
}
declare i8 @llvm.fptosi.sat.i8.f64(double)
define zeroext i8 @fcvt_wu_s_i8(double %a) nounwind {
;
;
; RV32IFD-LABEL: fcvt_wu_s_i8:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_s_i8:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_i8:
; 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_s_i8:
; 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 i8
ret i8 %1
}
define zeroext i8 @fcvt_wu_s_sat_i8(double %a) nounwind {
;
;
; RV32IFD-LABEL: fcvt_wu_s_sat_i8:
; RV32IFD: # %bb.0: # %start
; RV32IFD-NEXT: lui a0, %hi(.LCPI32_0)
; RV32IFD-NEXT: fld ft0, %lo(.LCPI32_0)(a0)
; RV32IFD-NEXT: fcvt.d.w ft1, zero
; RV32IFD-NEXT: fmax.d ft1, fa0, ft1
; RV32IFD-NEXT: fmin.d ft0, ft1, ft0
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_s_sat_i8:
; RV64IFD: # %bb.0: # %start
; RV64IFD-NEXT: lui a0, %hi(.LCPI32_0)
; RV64IFD-NEXT: fld ft0, %lo(.LCPI32_0)(a0)
; RV64IFD-NEXT: fmv.d.x ft1, zero
; RV64IFD-NEXT: fmax.d ft1, fa0, ft1
; RV64IFD-NEXT: fmin.d ft0, ft1, ft0
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_sat_i8:
; 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 s2, a0
; RV32I-NEXT: lui a3, 263934
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __gtdf2@plt
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: mv a0, s2
; 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, s2
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call __fixunsdfsi@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bltz s3, .LBB32_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: .LBB32_2: # %start
; RV32I-NEXT: li a0, 255
; RV32I-NEXT: bgtz s0, .LBB32_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: .LBB32_4: # %start
; RV32I-NEXT: andi a0, a0, 255
; 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_s_sat_i8:
; 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, .LBB32_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB32_2: # %start
; RV64I-NEXT: lui a0, 131967
; RV64I-NEXT: slli a1, a0, 33
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtdf2@plt
; RV64I-NEXT: li a1, 255
; RV64I-NEXT: bgtz a0, .LBB32_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv a1, s2
; RV64I-NEXT: .LBB32_4: # %start
; RV64I-NEXT: andi a0, a1, 255
; 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 i8 @llvm.fptoui.sat.i8.f64(double %a)
ret i8 %0
}
declare i8 @llvm.fptoui.sat.i8.f64(double)