| ; 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@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 = 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@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 = 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@plt |
| ; 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@plt |
| ; 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@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 = 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@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, 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@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 = 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@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, 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@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 |
| ; |
| ; 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@plt |
| ; 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@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 = 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@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 |
| ; |
| ; 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@plt |
| ; 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@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 = 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@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 |
| ; |
| ; 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@plt |
| ; 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@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 = 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@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 |
| ; |
| ; 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@plt |
| ; 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@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 = 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@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 = 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@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 = 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@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 = 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@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 = 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 a2, a0, 1 |
| ; RV64IZFINX-NEXT: addi a0, a0, 1 |
| ; RV64IZFINX-NEXT: fcvt.s.w a0, a0 |
| ; RV64IZFINX-NEXT: sw a0, 0(a1) |
| ; RV64IZFINX-NEXT: mv a0, a2 |
| ; 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@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 = 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@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 = 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 |
| } |