; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=ilp32f \
; RUN: | FileCheck -check-prefixes=CHECKIF,RV32IF %s
; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=lp64f \
; RUN: | FileCheck -check-prefixes=CHECKIF,RV64IF %s
; RUN: llc -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=ilp32 \
; RUN: | FileCheck -check-prefixes=CHECKIZFINX,RV32IZFINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation -target-abi=lp64 \
; RUN: | FileCheck -check-prefixes=CHECKIZFINX,RV64IZFINX %s
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: -disable-strictnode-mutation | FileCheck -check-prefix=RV64I %s
; NOTE: The rounding mode metadata does not effect which instruction is
; selected. Dynamic rounding mode is always used for operations that
; support rounding mode.
define i32 @fcvt_w_s(float %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_w_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.w.s a0, fa0, rtz
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_w_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.w.s a0, a0, rtz
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %a, metadata !"fpexcept.strict")
ret i32 %1
}
declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata)
define i32 @fcvt_wu_s(float %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_wu_s:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_wu_s:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.wu.s a0, a0, rtz
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %a, metadata !"fpexcept.strict")
ret i32 %1
}
declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata)
; 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, ptr %y) nounwind strictfp {
; CHECKIF-LABEL: fcvt_wu_s_multiple_use:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.wu.s a0, fa0, rtz
; CHECKIF-NEXT: seqz a1, a0
; CHECKIF-NEXT: add a0, a0, a1
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_wu_s_multiple_use:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.wu.s a0, a0, rtz
; CHECKIZFINX-NEXT: seqz a1, a0
; CHECKIZFINX-NEXT: add a0, a0, a1
; CHECKIZFINX-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
; RV32I-NEXT: seqz a1, a0
; RV32I-NEXT: add a0, a0, a1
; 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
; RV64I-NEXT: seqz a1, a0
; RV64I-NEXT: add a0, a0, a1
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %x, metadata !"fpexcept.strict")
%b = icmp eq i32 %a, 0
%c = select i1 %b, i32 1, i32 %a
ret i32 %c
}
define float @fcvt_s_w(i32 %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_w:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_w:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.w a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
define float @fcvt_s_w_load(ptr %p) nounwind strictfp {
; 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
;
; CHECKIZFINX-LABEL: fcvt_s_w_load:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: lw a0, 0(a0)
; CHECKIZFINX-NEXT: fcvt.s.w a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, ptr %p
%1 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
define float @fcvt_s_wu(i32 %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_wu:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_wu:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.wu a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata, metadata)
define float @fcvt_s_wu_load(ptr %p) nounwind strictfp {
; 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
;
; RV32IZFINX-LABEL: fcvt_s_wu_load:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: lw a0, 0(a0)
; RV32IZFINX-NEXT: fcvt.s.wu a0, a0
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_s_wu_load:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: lwu a0, 0(a0)
; RV64IZFINX-NEXT: fcvt.s.wu a0, a0
; RV64IZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, ptr %p
%1 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
define i64 @fcvt_l_s(float %a) nounwind strictfp {
; 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
; 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
;
; RV32IZFINX-LABEL: fcvt_l_s:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call __fixsfdi
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_l_s:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: fcvt.l.s a0, a0, rtz
; RV64IZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call i64 @llvm.experimental.constrained.fptosi.i64.f32(float %a, metadata !"fpexcept.strict")
ret i64 %1
}
declare i64 @llvm.experimental.constrained.fptosi.i64.f32(float, metadata)
define i64 @fcvt_lu_s(float %a) nounwind strictfp {
; 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
; 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
;
; RV32IZFINX-LABEL: fcvt_lu_s:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call __fixunssfdi
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_lu_s:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: fcvt.lu.s a0, a0, rtz
; RV64IZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call i64 @llvm.experimental.constrained.fptoui.i64.f32(float %a, metadata !"fpexcept.strict")
ret i64 %1
}
declare i64 @llvm.experimental.constrained.fptoui.i64.f32(float, metadata)
define float @fcvt_s_l(i64 %a) nounwind strictfp {
; 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
; 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
;
; RV32IZFINX-LABEL: fcvt_s_l:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call __floatdisf
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_s_l:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: fcvt.s.l a0, a0
; RV64IZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.sitofp.f32.i64(i64 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.sitofp.f32.i64(i64, metadata, metadata)
define float @fcvt_s_lu(i64 %a) nounwind strictfp {
; 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
; 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
;
; RV32IZFINX-LABEL: fcvt_s_lu:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi sp, sp, -16
; RV32IZFINX-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFINX-NEXT: call __floatundisf
; RV32IZFINX-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFINX-NEXT: addi sp, sp, 16
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_s_lu:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: fcvt.s.lu a0, a0
; RV64IZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.uitofp.f32.i64(i64 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.uitofp.f32.i64(i64, metadata, metadata)
define float @fcvt_s_w_i8(i8 signext %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_w_i8:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_w_i8:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.w a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.sitofp.f32.i8(i8 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.sitofp.f32.i8(i8, metadata, metadata)
define float @fcvt_s_wu_i8(i8 zeroext %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_wu_i8:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_wu_i8:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.wu a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.uitofp.f32.i8(i8 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.uitofp.f32.i8(i8, metadata, metadata)
define float @fcvt_s_w_i16(i16 signext %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_w_i16:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.w fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_w_i16:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.w a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.sitofp.f32.i16(i16, metadata, metadata)
define float @fcvt_s_wu_i16(i16 zeroext %a) nounwind strictfp {
; CHECKIF-LABEL: fcvt_s_wu_i16:
; CHECKIF: # %bb.0:
; CHECKIF-NEXT: fcvt.s.wu fa0, a0
; CHECKIF-NEXT: ret
;
; CHECKIZFINX-LABEL: fcvt_s_wu_i16:
; CHECKIZFINX: # %bb.0:
; CHECKIZFINX-NEXT: fcvt.s.wu a0, a0
; CHECKIZFINX-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
; 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
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %1
}
declare float @llvm.experimental.constrained.uitofp.f32.i16(i16, metadata, metadata)
; Make sure we select W version of addi on RV64.
define signext i32 @fcvt_s_w_demanded_bits(i32 signext %0, ptr %1) nounwind strictfp {
; RV32IF-LABEL: fcvt_s_w_demanded_bits:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi a0, a0, 1
; RV32IF-NEXT: fcvt.s.w fa5, a0
; RV32IF-NEXT: fsw fa5, 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 fa5, a0
; RV64IF-NEXT: fsw fa5, 0(a1)
; RV64IF-NEXT: ret
;
; RV32IZFINX-LABEL: fcvt_s_w_demanded_bits:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi a0, a0, 1
; RV32IZFINX-NEXT: fcvt.s.w a2, a0
; RV32IZFINX-NEXT: sw a2, 0(a1)
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_s_w_demanded_bits:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: addiw a0, a0, 1
; RV64IZFINX-NEXT: fcvt.s.w a2, a0
; RV64IZFINX-NEXT: sw a2, 0(a1)
; RV64IZFINX-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
; 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
; 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 = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %3, metadata !"round.dynamic", metadata !"fpexcept.strict")
store float %4, ptr %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, ptr %1) nounwind strictfp {
; RV32IF-LABEL: fcvt_s_wu_demanded_bits:
; RV32IF: # %bb.0:
; RV32IF-NEXT: addi a0, a0, 1
; RV32IF-NEXT: fcvt.s.wu fa5, a0
; RV32IF-NEXT: fsw fa5, 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 fa5, a0
; RV64IF-NEXT: fsw fa5, 0(a1)
; RV64IF-NEXT: ret
;
; RV32IZFINX-LABEL: fcvt_s_wu_demanded_bits:
; RV32IZFINX: # %bb.0:
; RV32IZFINX-NEXT: addi a0, a0, 1
; RV32IZFINX-NEXT: fcvt.s.wu a2, a0
; RV32IZFINX-NEXT: sw a2, 0(a1)
; RV32IZFINX-NEXT: ret
;
; RV64IZFINX-LABEL: fcvt_s_wu_demanded_bits:
; RV64IZFINX: # %bb.0:
; RV64IZFINX-NEXT: addiw a0, a0, 1
; RV64IZFINX-NEXT: fcvt.s.wu a2, a0
; RV64IZFINX-NEXT: sw a2, 0(a1)
; RV64IZFINX-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
; 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
; 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 = call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %3, metadata !"round.dynamic", metadata !"fpexcept.strict")
store float %4, ptr %1, align 4
ret i32 %3
}
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