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llvm / llvm-project / llvm / d42433f828aa47533a213f63bfac32115a62fea2 / . / test / CodeGen / RISCV / float-convert.ll
blob: 5a8e0a45f6573c5cd56e15b0931b581994714790 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
; RUN: -target-abi=ilp32f | FileCheck -check-prefixes=CHECKIF,RV32IF %s
; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
; RUN: -target-abi=lp64f | FileCheck -check-prefixes=CHECKIF,RV64IF %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 i32 @fcvt_w_s(float %a) nounwind {
; CHECKIF-LABEL: fcvt_w_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.w.s a0, fa0, rtz
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixsfsi@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:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixsfsi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi float %a to i32
ret i32 %1
}
define i32 @fcvt_w_s_sat(float %a) nounwind {
; CHECKIF-LABEL: fcvt_w_s_sat:
; CHECKIF: # %bb.0: # %start
; CHECKIF-NEXT: feq.s a0, fa0, fa0
; CHECKIF-NEXT: beqz a0, .LBB1_2
; CHECKIF-NEXT: # %bb.1:
; CHECKIF-NEXT: fcvt.w.s a0, fa0, rtz
; CHECKIF-NEXT: .LBB1_2: # %start
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_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 s0, a0
; RV32I-NEXT: lui a1, 847872
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixsfsi@plt
; RV32I-NEXT: lui s3, 524288
; RV32I-NEXT: lui s2, 524288
; RV32I-NEXT: bltz s1, .LBB1_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB1_2: # %start
; RV32I-NEXT: lui a0, 323584
; RV32I-NEXT: addi a1, a0, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: blez a0, .LBB1_4
; RV32I-NEXT: # %bb.3:
; RV32I-NEXT: addi s2, s3, -1
; RV32I-NEXT: .LBB1_4: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __unordsf2@plt
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: li a0, 0
; RV32I-NEXT: bnez a1, .LBB1_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: .LBB1_6: # %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_w_s_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: lui a1, 847872
; RV64I-NEXT: call __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixsfdi@plt
; RV64I-NEXT: lui s3, 524288
; RV64I-NEXT: lui s2, 524288
; RV64I-NEXT: bltz s1, .LBB1_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB1_2: # %start
; RV64I-NEXT: lui a0, 323584
; RV64I-NEXT: addiw a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: blez a0, .LBB1_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: addiw s2, s3, -1
; RV64I-NEXT: .LBB1_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unordsf2@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, 0
; RV64I-NEXT: bnez a1, .LBB1_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: .LBB1_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.f32(float %a)
ret i32 %0
}
declare i32 @llvm.fptosi.sat.i32.f32(float)
define i32 @fcvt_wu_s(float %a) nounwind {
; CHECKIF-LABEL: fcvt_wu_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunssfsi@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:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunssfsi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui float %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_s_multiple_use(float %x, i32* %y) nounwind {
; CHECKIF-LABEL: fcvt_wu_s_multiple_use:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.wu.s a1, fa0, rtz
; CHECKIF-NEXT: li a0, 1
; CHECKIF-NEXT: beqz a1, .LBB3_2
; CHECKIF-NEXT: # %bb.1:
; CHECKIF-NEXT: mv a0, a1
; CHECKIF-NEXT: .LBB3_2:
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_multiple_use:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunssfsi@plt
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: li a0, 1
; RV32I-NEXT: beqz a1, .LBB3_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: .LBB3_2:
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_s_multiple_use:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunssfsi@plt
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: li a0, 1
; RV64I-NEXT: beqz a1, .LBB3_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: .LBB3_2:
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = fptoui float %x to i32
%b = icmp eq i32 %a, 0
%c = select i1 %b, i32 1, i32 %a
ret i32 %c
}
define i32 @fcvt_wu_s_sat(float %a) nounwind {
; CHECKIF-LABEL: fcvt_wu_s_sat:
; CHECKIF: # %bb.0: # %start
; CHECKIF-NEXT: feq.s a0, fa0, fa0
; CHECKIF-NEXT: beqz a0, .LBB4_2
; CHECKIF-NEXT: # %bb.1:
; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz
; CHECKIF-NEXT: .LBB4_2: # %start
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_sat:
; RV32I: # %bb.0: # %start
; 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: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixunssfsi@plt
; RV32I-NEXT: li s2, 0
; RV32I-NEXT: bltz s1, .LBB4_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB4_2: # %start
; RV32I-NEXT: lui a0, 325632
; RV32I-NEXT: addi a1, a0, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: li a0, -1
; RV32I-NEXT: bgtz a1, .LBB4_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: .LBB4_4: # %start
; 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: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_s_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 __gesf2@plt
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunssfdi@plt
; RV64I-NEXT: li s1, 0
; RV64I-NEXT: bltz s2, .LBB4_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: .LBB4_2: # %start
; RV64I-NEXT: lui a0, 325632
; RV64I-NEXT: addiw a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: blez a0, .LBB4_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: li a0, -1
; RV64I-NEXT: srli s1, a0, 32
; RV64I-NEXT: .LBB4_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.f32(float %a)
ret i32 %0
}
declare i32 @llvm.fptoui.sat.i32.f32(float)
define i32 @fmv_x_w(float %a, float %b) nounwind {
; CHECKIF-LABEL: fmv_x_w:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fadd.s ft0, fa0, fa1
; CHECKIF-NEXT: fmv.x.w a0, ft0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fmv_x_w:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __addsf3@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_x_w:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __addsf3@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
; Ensure fmv.x.w is generated even for a soft float calling convention
%1 = fadd float %a, %b
%2 = bitcast float %1 to i32
ret i32 %2
}
define float @fcvt_s_w(i32 %a) nounwind {
; CHECKIF-LABEL: fcvt_s_w:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_w:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_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 __floatsisf@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 float
ret float %1
}
define float @fcvt_s_w_load(i32* %p) nounwind {
; CHECKIF-LABEL: fcvt_s_w_load:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: lw a0, 0(a0)
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_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 __floatsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_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 __floatsisf@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 float
ret float %1
}
define float @fcvt_s_wu(i32 %a) nounwind {
; CHECKIF-LABEL: fcvt_s_wu:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_wu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_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 __floatunsisf@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 float
ret float %1
}
define float @fcvt_s_wu_load(i32* %p) nounwind {
; RV32IF-LABEL: fcvt_s_wu_load:
; RV32IF: # %bb.0:
; RV32IF-NEXT: lw a0, 0(a0)
; RV32IF-NEXT: fcvt.s.wu fa0, a0
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_s_wu_load:
; RV64IF: # %bb.0:
; RV64IF-NEXT: lwu a0, 0(a0)
; RV64IF-NEXT: fcvt.s.wu fa0, a0
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_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 __floatunsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_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 __floatunsisf@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 float
ret float %1
}
define float @fmv_w_x(i32 %a, i32 %b) nounwind {
; CHECKIF-LABEL: fmv_w_x:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fmv.w.x ft0, a0
; CHECKIF-NEXT: fmv.w.x ft1, a1
; CHECKIF-NEXT: fadd.s fa0, ft0, ft1
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fmv_w_x:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __addsf3@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_w_x:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __addsf3@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
; Ensure fmv.w.x is generated even for a soft float calling convention
%1 = bitcast i32 %a to float
%2 = bitcast i32 %b to float
%3 = fadd float %1, %2
ret float %3
}
define i64 @fcvt_l_s(float %a) nounwind {
; RV32IF-LABEL: fcvt_l_s:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call __fixsfdi@plt
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_l_s:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_l_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixsfdi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_l_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixsfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi float %a to i64
ret i64 %1
}
define i64 @fcvt_l_s_sat(float %a) nounwind {
; RV32IF-LABEL: fcvt_l_s_sat:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32IF-NEXT: fsw fs0, 4(sp) # 4-byte Folded Spill
; RV32IF-NEXT: lui a0, %hi(.LCPI12_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI12_0)(a0)
; RV32IF-NEXT: fmv.s fs0, fa0
; RV32IF-NEXT: fle.s s0, ft0, fa0
; RV32IF-NEXT: call __fixsfdi@plt
; RV32IF-NEXT: mv a2, a0
; RV32IF-NEXT: bnez s0, .LBB12_2
; RV32IF-NEXT: # %bb.1: # %start
; RV32IF-NEXT: li a2, 0
; RV32IF-NEXT: .LBB12_2: # %start
; RV32IF-NEXT: lui a0, %hi(.LCPI12_1)
; RV32IF-NEXT: flw ft0, %lo(.LCPI12_1)(a0)
; RV32IF-NEXT: flt.s a3, ft0, fs0
; RV32IF-NEXT: li a0, -1
; RV32IF-NEXT: beqz a3, .LBB12_9
; RV32IF-NEXT: # %bb.3: # %start
; RV32IF-NEXT: feq.s a2, fs0, fs0
; RV32IF-NEXT: beqz a2, .LBB12_10
; RV32IF-NEXT: .LBB12_4: # %start
; RV32IF-NEXT: lui a4, 524288
; RV32IF-NEXT: beqz s0, .LBB12_11
; RV32IF-NEXT: .LBB12_5: # %start
; RV32IF-NEXT: bnez a3, .LBB12_12
; RV32IF-NEXT: .LBB12_6: # %start
; RV32IF-NEXT: bnez a2, .LBB12_8
; RV32IF-NEXT: .LBB12_7: # %start
; RV32IF-NEXT: li a1, 0
; RV32IF-NEXT: .LBB12_8: # %start
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32IF-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
; RV32IF-NEXT: .LBB12_9: # %start
; RV32IF-NEXT: mv a0, a2
; RV32IF-NEXT: feq.s a2, fs0, fs0
; RV32IF-NEXT: bnez a2, .LBB12_4
; RV32IF-NEXT: .LBB12_10: # %start
; RV32IF-NEXT: li a0, 0
; RV32IF-NEXT: lui a4, 524288
; RV32IF-NEXT: bnez s0, .LBB12_5
; RV32IF-NEXT: .LBB12_11: # %start
; RV32IF-NEXT: lui a1, 524288
; RV32IF-NEXT: beqz a3, .LBB12_6
; RV32IF-NEXT: .LBB12_12:
; RV32IF-NEXT: addi a1, a4, -1
; RV32IF-NEXT: beqz a2, .LBB12_7
; RV32IF-NEXT: j .LBB12_8
;
; RV64IF-LABEL: fcvt_l_s_sat:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: feq.s a0, fa0, fa0
; RV64IF-NEXT: beqz a0, .LBB12_2
; RV64IF-NEXT: # %bb.1:
; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz
; RV64IF-NEXT: .LBB12_2: # %start
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_l_s_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, a0
; RV32I-NEXT: lui a1, 913408
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixsfdi@plt
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: li s1, 0
; RV32I-NEXT: li s5, 0
; RV32I-NEXT: bltz s3, .LBB12_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: .LBB12_2: # %start
; RV32I-NEXT: lui a0, 389120
; RV32I-NEXT: addi s4, a0, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s4
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: li s6, -1
; RV32I-NEXT: blt s1, a0, .LBB12_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s6, s5
; RV32I-NEXT: .LBB12_4: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __unordsf2@plt
; RV32I-NEXT: mv s3, s1
; RV32I-NEXT: bnez a0, .LBB12_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s3, s6
; RV32I-NEXT: .LBB12_6: # %start
; RV32I-NEXT: lui a1, 913408
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: lui s6, 524288
; RV32I-NEXT: lui s5, 524288
; RV32I-NEXT: bltz a0, .LBB12_8
; RV32I-NEXT: # %bb.7: # %start
; RV32I-NEXT: mv s5, s2
; RV32I-NEXT: .LBB12_8: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s4
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: bge s1, a0, .LBB12_10
; RV32I-NEXT: # %bb.9:
; RV32I-NEXT: addi s5, s6, -1
; RV32I-NEXT: .LBB12_10: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __unordsf2@plt
; RV32I-NEXT: bnez a0, .LBB12_12
; RV32I-NEXT: # %bb.11: # %start
; RV32I-NEXT: mv s1, s5
; RV32I-NEXT: .LBB12_12: # %start
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: mv a1, s1
; 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_s_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: lui a1, 913408
; RV64I-NEXT: call __gesf2@plt
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixsfdi@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: lui a0, 389120
; RV64I-NEXT: addiw a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@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 __unordsf2@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.f32(float %a)
ret i64 %0
}
declare i64 @llvm.fptosi.sat.i64.f32(float)
define i64 @fcvt_lu_s(float %a) nounwind {
; RV32IF-LABEL: fcvt_lu_s:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call __fixunssfdi@plt
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_lu_s:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_lu_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunssfdi@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_lu_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunssfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui float %a to i64
ret i64 %1
}
define i64 @fcvt_lu_s_sat(float %a) nounwind {
; RV32IF-LABEL: fcvt_lu_s_sat:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32IF-NEXT: fsw fs0, 4(sp) # 4-byte Folded Spill
; RV32IF-NEXT: fmv.s fs0, fa0
; RV32IF-NEXT: fmv.w.x ft0, zero
; RV32IF-NEXT: fle.s s0, ft0, fa0
; RV32IF-NEXT: call __fixunssfdi@plt
; RV32IF-NEXT: mv a3, a0
; RV32IF-NEXT: bnez s0, .LBB14_2
; RV32IF-NEXT: # %bb.1: # %start
; RV32IF-NEXT: li a3, 0
; RV32IF-NEXT: .LBB14_2: # %start
; RV32IF-NEXT: lui a0, %hi(.LCPI14_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI14_0)(a0)
; RV32IF-NEXT: flt.s a4, ft0, fs0
; RV32IF-NEXT: li a2, -1
; RV32IF-NEXT: li a0, -1
; RV32IF-NEXT: beqz a4, .LBB14_7
; RV32IF-NEXT: # %bb.3: # %start
; RV32IF-NEXT: beqz s0, .LBB14_8
; RV32IF-NEXT: .LBB14_4: # %start
; RV32IF-NEXT: bnez a4, .LBB14_6
; RV32IF-NEXT: .LBB14_5: # %start
; RV32IF-NEXT: mv a2, a1
; RV32IF-NEXT: .LBB14_6: # %start
; RV32IF-NEXT: mv a1, a2
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32IF-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
; RV32IF-NEXT: .LBB14_7: # %start
; RV32IF-NEXT: mv a0, a3
; RV32IF-NEXT: bnez s0, .LBB14_4
; RV32IF-NEXT: .LBB14_8: # %start
; RV32IF-NEXT: li a1, 0
; RV32IF-NEXT: beqz a4, .LBB14_5
; RV32IF-NEXT: j .LBB14_6
;
; RV64IF-LABEL: fcvt_lu_s_sat:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: feq.s a0, fa0, fa0
; RV64IF-NEXT: beqz a0, .LBB14_2
; RV64IF-NEXT: # %bb.1:
; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz
; RV64IF-NEXT: .LBB14_2: # %start
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_lu_s_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, a0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixunssfdi@plt
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: li s5, 0
; RV32I-NEXT: bltz s2, .LBB14_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: .LBB14_2: # %start
; RV32I-NEXT: lui a0, 391168
; RV32I-NEXT: addi s4, a0, -1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s4
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: li s2, -1
; RV32I-NEXT: li s3, -1
; RV32I-NEXT: bgtz a0, .LBB14_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s3, s5
; RV32I-NEXT: .LBB14_4: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: li s5, 0
; RV32I-NEXT: bltz a0, .LBB14_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv s5, s1
; RV32I-NEXT: .LBB14_6: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s4
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: bgtz a0, .LBB14_8
; RV32I-NEXT: # %bb.7: # %start
; RV32I-NEXT: mv s2, s5
; RV32I-NEXT: .LBB14_8: # %start
; RV32I-NEXT: mv a0, s3
; 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: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_lu_s_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 __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunssfdi@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: lui a0, 391168
; RV64I-NEXT: addiw a1, a0, -1
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@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.f32(float %a)
ret i64 %0
}
declare i64 @llvm.fptoui.sat.i64.f32(float)
define float @fcvt_s_l(i64 %a) nounwind {
; RV32IF-LABEL: fcvt_s_l:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call __floatdisf@plt
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_s_l:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.s.l fa0, a0
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_l:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatdisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_l:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatdisf@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 float
ret float %1
}
define float @fcvt_s_lu(i64 %a) nounwind {
; RV32IF-LABEL: fcvt_s_lu:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi sp, sp, -16
; RV32IF-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-NEXT: call __floatundisf@plt
; RV32IF-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-NEXT: addi sp, sp, 16
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_s_lu:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.s.lu fa0, a0
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_lu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatundisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_lu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatundisf@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 float
ret float %1
}
define float @fcvt_s_w_i8(i8 signext %a) nounwind {
; CHECKIF-LABEL: fcvt_s_w_i8:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_w_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_w_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsisf@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 float
ret float %1
}
define float @fcvt_s_wu_i8(i8 zeroext %a) nounwind {
; CHECKIF-LABEL: fcvt_s_wu_i8:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_wu_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_wu_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsisf@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 float
ret float %1
}
define float @fcvt_s_w_i16(i16 signext %a) nounwind {
; CHECKIF-LABEL: fcvt_s_w_i16:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_w_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_w_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsisf@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 float
ret float %1
}
define float @fcvt_s_wu_i16(i16 zeroext %a) nounwind {
; CHECKIF-LABEL: fcvt_s_wu_i16:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_wu_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsisf@plt
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_wu_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsisf@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 float
ret float %1
}
; Make sure we select W version of addi on RV64.
define signext i32 @fcvt_s_w_demanded_bits(i32 signext %0, float* %1) nounwind {
; RV32IF-LABEL: fcvt_s_w_demanded_bits:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi a0, a0, 1
; RV32IF-NEXT: fcvt.s.w ft0, a0
; RV32IF-NEXT: fsw ft0, 0(a1)
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_s_w_demanded_bits:
; RV64IF: # %bb.0:
; RV64IF-NEXT: addiw a0, a0, 1
; RV64IF-NEXT: fcvt.s.w ft0, a0
; RV64IF-NEXT: fsw ft0, 0(a1)
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_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 __floatsisf@plt
; 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_s_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 __floatsisf@plt
; RV64I-NEXT: sw 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 float
store float %4, float* %1, align 4
ret i32 %3
}
; Make sure we select W version of addi on RV64.
define signext i32 @fcvt_s_wu_demanded_bits(i32 signext %0, float* %1) nounwind {
; RV32IF-LABEL: fcvt_s_wu_demanded_bits:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi a0, a0, 1
; RV32IF-NEXT: fcvt.s.wu ft0, a0
; RV32IF-NEXT: fsw ft0, 0(a1)
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_s_wu_demanded_bits:
; RV64IF: # %bb.0:
; RV64IF-NEXT: addiw a0, a0, 1
; RV64IF-NEXT: fcvt.s.wu ft0, a0
; RV64IF-NEXT: fsw ft0, 0(a1)
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_s_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 __floatunsisf@plt
; 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_s_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 __floatunsisf@plt
; RV64I-NEXT: sw 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 float
store float %4, float* %1, align 4
ret i32 %3
}
define signext i16 @fcvt_w_s_i16(float %a) nounwind {
; RV32IF-LABEL: fcvt_w_s_i16:
; RV32IF: # %bb.0:
; RV32IF-NEXT: fcvt.w.s a0, fa0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_w_s_i16:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz
; RV64IF-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 __fixsfsi@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 __fixsfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi float %a to i16
ret i16 %1
}
define signext i16 @fcvt_w_s_sat_i16(float %a) nounwind {
; RV32IF-LABEL: fcvt_w_s_sat_i16:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: feq.s a0, fa0, fa0
; RV32IF-NEXT: beqz a0, .LBB24_2
; RV32IF-NEXT: # %bb.1:
; RV32IF-NEXT: lui a0, %hi(.LCPI24_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI24_0)(a0)
; RV32IF-NEXT: lui a0, %hi(.LCPI24_1)
; RV32IF-NEXT: flw ft1, %lo(.LCPI24_1)(a0)
; RV32IF-NEXT: fmax.s ft0, fa0, ft0
; RV32IF-NEXT: fmin.s ft0, ft0, ft1
; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz
; RV32IF-NEXT: .LBB24_2: # %start
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_w_s_sat_i16:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: feq.s a0, fa0, fa0
; RV64IF-NEXT: beqz a0, .LBB24_2
; RV64IF-NEXT: # %bb.1:
; RV64IF-NEXT: lui a0, %hi(.LCPI24_0)
; RV64IF-NEXT: flw ft0, %lo(.LCPI24_0)(a0)
; RV64IF-NEXT: lui a0, %hi(.LCPI24_1)
; RV64IF-NEXT: flw ft1, %lo(.LCPI24_1)(a0)
; RV64IF-NEXT: fmax.s ft0, fa0, ft0
; RV64IF-NEXT: fmin.s ft0, ft0, ft1
; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz
; RV64IF-NEXT: .LBB24_2: # %start
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_sat_i16:
; RV32I: # %bb.0: # %start
; 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: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lui a1, 815104
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixsfsi@plt
; RV32I-NEXT: lui s2, 1048568
; RV32I-NEXT: bltz s1, .LBB24_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB24_2: # %start
; RV32I-NEXT: lui a0, 290816
; RV32I-NEXT: addi a1, a0, -512
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: blez a0, .LBB24_4
; RV32I-NEXT: # %bb.3:
; RV32I-NEXT: lui a0, 8
; RV32I-NEXT: addi s2, a0, -1
; RV32I-NEXT: .LBB24_4: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __unordsf2@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bnez a0, .LBB24_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: .LBB24_6: # %start
; RV32I-NEXT: slli a0, a1, 16
; RV32I-NEXT: srai a0, a0, 16
; 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: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; 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: lui a1, 815104
; RV64I-NEXT: call __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixsfdi@plt
; RV64I-NEXT: lui s2, 1048568
; RV64I-NEXT: bltz s1, .LBB24_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB24_2: # %start
; RV64I-NEXT: lui a0, 290816
; RV64I-NEXT: addiw a1, a0, -512
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: blez a0, .LBB24_4
; RV64I-NEXT: # %bb.3:
; RV64I-NEXT: lui a0, 8
; RV64I-NEXT: addiw s2, a0, -1
; RV64I-NEXT: .LBB24_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unordsf2@plt
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: bnez a0, .LBB24_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a1, s2
; RV64I-NEXT: .LBB24_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.f32(float %a)
ret i16 %0
}
declare i16 @llvm.fptosi.sat.i16.f32(float)
define zeroext i16 @fcvt_wu_s_i16(float %a) nounwind {
; RV32IF-LABEL: fcvt_wu_s_i16:
; RV32IF: # %bb.0:
; RV32IF-NEXT: fcvt.wu.s a0, fa0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_wu_s_i16:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz
; RV64IF-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 __fixunssfsi@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 __fixunssfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui float %a to i16
ret i16 %1
}
define zeroext i16 @fcvt_wu_s_sat_i16(float %a) nounwind {
; RV32IF-LABEL: fcvt_wu_s_sat_i16:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: lui a0, %hi(.LCPI26_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI26_0)(a0)
; RV32IF-NEXT: fmv.w.x ft1, zero
; RV32IF-NEXT: fmax.s ft1, fa0, ft1
; RV32IF-NEXT: fmin.s ft0, ft1, ft0
; RV32IF-NEXT: fcvt.wu.s a0, ft0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_wu_s_sat_i16:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: lui a0, %hi(.LCPI26_0)
; RV64IF-NEXT: flw ft0, %lo(.LCPI26_0)(a0)
; RV64IF-NEXT: fmv.w.x ft1, zero
; RV64IF-NEXT: fmax.s ft1, fa0, ft1
; RV64IF-NEXT: fmin.s ft0, ft1, ft0
; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_sat_i16:
; RV32I: # %bb.0: # %start
; 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: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixunssfsi@plt
; RV32I-NEXT: li s2, 0
; RV32I-NEXT: bltz s1, .LBB26_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB26_2: # %start
; RV32I-NEXT: lui a0, 292864
; RV32I-NEXT: addi a1, a0, -256
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: lui a1, 16
; RV32I-NEXT: addi a1, a1, -1
; RV32I-NEXT: mv a2, a1
; RV32I-NEXT: bgtz a0, .LBB26_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: .LBB26_4: # %start
; RV32I-NEXT: and a0, a2, a1
; 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: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; 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 __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunssfdi@plt
; RV64I-NEXT: li s2, 0
; 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, 292864
; RV64I-NEXT: addiw a1, a0, -256
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: lui a1, 16
; RV64I-NEXT: addiw a1, a1, -1
; RV64I-NEXT: mv a2, a1
; RV64I-NEXT: bgtz a0, .LBB26_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv a2, s2
; RV64I-NEXT: .LBB26_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.f32(float %a)
ret i16 %0
}
declare i16 @llvm.fptoui.sat.i16.f32(float)
define signext i8 @fcvt_w_s_i8(float %a) nounwind {
; RV32IF-LABEL: fcvt_w_s_i8:
; RV32IF: # %bb.0:
; RV32IF-NEXT: fcvt.w.s a0, fa0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_w_s_i8:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.l.s a0, fa0, rtz
; RV64IF-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 __fixsfsi@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 __fixsfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi float %a to i8
ret i8 %1
}
define signext i8 @fcvt_w_s_sat_i8(float %a) nounwind {
; RV32IF-LABEL: fcvt_w_s_sat_i8:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: feq.s a0, fa0, fa0
; RV32IF-NEXT: beqz a0, .LBB28_2
; RV32IF-NEXT: # %bb.1:
; RV32IF-NEXT: lui a0, %hi(.LCPI28_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI28_0)(a0)
; RV32IF-NEXT: lui a0, %hi(.LCPI28_1)
; RV32IF-NEXT: flw ft1, %lo(.LCPI28_1)(a0)
; RV32IF-NEXT: fmax.s ft0, fa0, ft0
; RV32IF-NEXT: fmin.s ft0, ft0, ft1
; RV32IF-NEXT: fcvt.w.s a0, ft0, rtz
; RV32IF-NEXT: .LBB28_2: # %start
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_w_s_sat_i8:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: feq.s a0, fa0, fa0
; RV64IF-NEXT: beqz a0, .LBB28_2
; RV64IF-NEXT: # %bb.1:
; RV64IF-NEXT: lui a0, %hi(.LCPI28_0)
; RV64IF-NEXT: flw ft0, %lo(.LCPI28_0)(a0)
; RV64IF-NEXT: lui a0, %hi(.LCPI28_1)
; RV64IF-NEXT: flw ft1, %lo(.LCPI28_1)(a0)
; RV64IF-NEXT: fmax.s ft0, fa0, ft0
; RV64IF-NEXT: fmin.s ft0, ft0, ft1
; RV64IF-NEXT: fcvt.l.s a0, ft0, rtz
; RV64IF-NEXT: .LBB28_2: # %start
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_sat_i8:
; RV32I: # %bb.0: # %start
; 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: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lui a1, 798720
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixsfsi@plt
; RV32I-NEXT: li s2, -128
; RV32I-NEXT: bltz s1, .LBB28_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB28_2: # %start
; RV32I-NEXT: lui a1, 274400
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: li s1, 127
; RV32I-NEXT: bgtz a0, .LBB28_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv s1, s2
; RV32I-NEXT: .LBB28_4: # %start
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: mv a1, s0
; RV32I-NEXT: call __unordsf2@plt
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: bnez a0, .LBB28_6
; RV32I-NEXT: # %bb.5: # %start
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: .LBB28_6: # %start
; RV32I-NEXT: slli a0, a1, 24
; RV32I-NEXT: srai a0, a0, 24
; 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: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; 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: lui a1, 798720
; RV64I-NEXT: call __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixsfdi@plt
; RV64I-NEXT: li s2, -128
; RV64I-NEXT: bltz s1, .LBB28_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB28_2: # %start
; RV64I-NEXT: lui a1, 274400
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: li s1, 127
; RV64I-NEXT: bgtz a0, .LBB28_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv s1, s2
; RV64I-NEXT: .LBB28_4: # %start
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: mv a1, s0
; RV64I-NEXT: call __unordsf2@plt
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: bnez a0, .LBB28_6
; RV64I-NEXT: # %bb.5: # %start
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: .LBB28_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.f32(float %a)
ret i8 %0
}
declare i8 @llvm.fptosi.sat.i8.f32(float)
define zeroext i8 @fcvt_wu_s_i8(float %a) nounwind {
; RV32IF-LABEL: fcvt_wu_s_i8:
; RV32IF: # %bb.0:
; RV32IF-NEXT: fcvt.wu.s a0, fa0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_wu_s_i8:
; RV64IF: # %bb.0:
; RV64IF-NEXT: fcvt.lu.s a0, fa0, rtz
; RV64IF-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 __fixunssfsi@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 __fixunssfdi@plt
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui float %a to i8
ret i8 %1
}
define zeroext i8 @fcvt_wu_s_sat_i8(float %a) nounwind {
; RV32IF-LABEL: fcvt_wu_s_sat_i8:
; RV32IF: # %bb.0: # %start
; RV32IF-NEXT: lui a0, %hi(.LCPI30_0)
; RV32IF-NEXT: flw ft0, %lo(.LCPI30_0)(a0)
; RV32IF-NEXT: fmv.w.x ft1, zero
; RV32IF-NEXT: fmax.s ft1, fa0, ft1
; RV32IF-NEXT: fmin.s ft0, ft1, ft0
; RV32IF-NEXT: fcvt.wu.s a0, ft0, rtz
; RV32IF-NEXT: ret
;
; RV64IF-LABEL: fcvt_wu_s_sat_i8:
; RV64IF: # %bb.0: # %start
; RV64IF-NEXT: lui a0, %hi(.LCPI30_0)
; RV64IF-NEXT: flw ft0, %lo(.LCPI30_0)(a0)
; RV64IF-NEXT: fmv.w.x ft1, zero
; RV64IF-NEXT: fmax.s ft1, fa0, ft1
; RV64IF-NEXT: fmin.s ft0, ft1, ft0
; RV64IF-NEXT: fcvt.lu.s a0, ft0, rtz
; RV64IF-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_sat_i8:
; RV32I: # %bb.0: # %start
; 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: sw s2, 0(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __gesf2@plt
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __fixunssfsi@plt
; RV32I-NEXT: li s2, 0
; RV32I-NEXT: bltz s1, .LBB30_2
; RV32I-NEXT: # %bb.1: # %start
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: .LBB30_2: # %start
; RV32I-NEXT: lui a1, 276464
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __gtsf2@plt
; RV32I-NEXT: li a1, 255
; RV32I-NEXT: bgtz a0, .LBB30_4
; RV32I-NEXT: # %bb.3: # %start
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: .LBB30_4: # %start
; RV32I-NEXT: andi a0, a1, 255
; 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: lw s2, 0(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; 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 __gesf2@plt
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __fixunssfdi@plt
; RV64I-NEXT: li s2, 0
; RV64I-NEXT: bltz s1, .LBB30_2
; RV64I-NEXT: # %bb.1: # %start
; RV64I-NEXT: mv s2, a0
; RV64I-NEXT: .LBB30_2: # %start
; RV64I-NEXT: lui a1, 276464
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __gtsf2@plt
; RV64I-NEXT: li a1, 255
; RV64I-NEXT: bgtz a0, .LBB30_4
; RV64I-NEXT: # %bb.3: # %start
; RV64I-NEXT: mv a1, s2
; RV64I-NEXT: .LBB30_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.f32(float %a)
ret i8 %0
}
declare i8 @llvm.fptoui.sat.i8.f32(float)