; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=arm64-eabi < %s | FileCheck --enable-var-scope %s ; Test fptosi define i32 @fptosi_wh(half %a) nounwind ssp { entry: ; CHECK-LABEL: fptosi_wh ; CHECK: fcvt [[REG:s[0-9]+]], h0 ; CHECK: fcvtzs w0, [[REG]] %conv = fptosi half %a to i32 ret i32 %conv } ; Test fptoui define i32 @fptoui_swh(half %a) nounwind ssp { entry: ; CHECK-LABEL: fptoui_swh ; CHECK: fcvt [[REG:s[0-9]+]], h0 ; CHECK: fcvtzu w0, [[REG]] %conv = fptoui half %a to i32 ret i32 %conv } ; Test sitofp define half @sitofp_hw_i1(i1 %a) nounwind ssp { entry: ; CHECK-LABEL: sitofp_hw_i1 ; CHECK: sbfx [[REG:w[0-9]+]], w0, #0, #1 ; CHECK: scvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = sitofp i1 %a to half ret half %conv } ; Test sitofp define half @sitofp_hw_i8(i8 %a) nounwind ssp { entry: ; CHECK-LABEL: sitofp_hw_i8 ; CHECK: sxtb [[REG:w[0-9]+]], w0 ; CHECK: scvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = sitofp i8 %a to half ret half %conv } ; Test sitofp define half @sitofp_hw_i16(i16 %a) nounwind ssp { entry: ; CHECK-LABEL: sitofp_hw_i16 ; CHECK: sxth [[REG:w[0-9]+]], w0 ; CHECK: scvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = sitofp i16 %a to half ret half %conv } ; Test sitofp define half @sitofp_hw_i32(i32 %a) nounwind ssp { entry: ; CHECK-LABEL: sitofp_hw_i32 ; CHECK: scvtf s0, w0 ; CHECK: fcvt h0, s0 %conv = sitofp i32 %a to half ret half %conv } ; Test sitofp define half @sitofp_hx(i64 %a) nounwind ssp { entry: ; CHECK-LABEL: sitofp_hx ; CHECK: scvtf s0, x0 ; CHECK: fcvt h0, s0 %conv = sitofp i64 %a to half ret half %conv } ; Test uitofp define half @uitofp_hw_i1(i1 %a) nounwind ssp { entry: ; CHECK-LABEL: uitofp_hw_i1 ; CHECK: and [[REG:w[0-9]+]], w0, #0x1 ; CHECK: ucvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = uitofp i1 %a to half ret half %conv } ; Test uitofp define half @uitofp_hw_i8(i8 %a) nounwind ssp { entry: ; CHECK-LABEL: uitofp_hw_i8 ; CHECK: and [[REG:w[0-9]+]], w0, #0xff ; CHECK: ucvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = uitofp i8 %a to half ret half %conv } ; Test uitofp define half @uitofp_hw_i16(i16 %a) nounwind ssp { entry: ; CHECK-LABEL: uitofp_hw_i16 ; CHECK: and [[REG:w[0-9]+]], w0, #0xffff ; CHECK: ucvtf s0, [[REG]] ; CHECK: fcvt h0, s0 %conv = uitofp i16 %a to half ret half %conv } ; Test uitofp define half @uitofp_hw_i32(i32 %a) nounwind ssp { entry: ; CHECK-LABEL: uitofp_hw_i32 ; CHECK: ucvtf s0, w0 ; CHECK: fcvt h0, s0 %conv = uitofp i32 %a to half ret half %conv } ; Test uitofp define half @uitofp_hx(i64 %a) nounwind ssp { entry: ; CHECK-LABEL: uitofp_hx ; CHECK: ucvtf s0, x0 ; CHECK: fcvt h0, s0 %conv = uitofp i64 %a to half ret half %conv }