| ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+nontrapping-fptoint | FileCheck %s |
| |
| ; Test that basic conversion operations assemble as expected. |
| |
| target triple = "wasm32-unknown-unknown" |
| |
| ; CHECK-LABEL: i32_wrap_i64: |
| ; CHECK-NEXT: .functype i32_wrap_i64 (i64) -> (i32){{$}} |
| ; CHECK-NEXT: i32.wrap_i64 $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i32 @i32_wrap_i64(i64 %x) { |
| %a = trunc i64 %x to i32 |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i64_extend_s_i32: |
| ; CHECK-NEXT: .functype i64_extend_s_i32 (i32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.extend_i32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_extend_s_i32(i32 %x) { |
| %a = sext i32 %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_extend_u_i32: |
| ; CHECK-NEXT: .functype i64_extend_u_i32 (i32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.extend_i32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_extend_u_i32(i32 %x) { |
| %a = zext i32 %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_s_f32: |
| ; CHECK-NEXT: .functype i32_trunc_s_f32 (f32) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i32 @i32_trunc_s_f32(float %x) { |
| %a = fptosi float %x to i32 |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_sat_s_f32: |
| ; CHECK-NEXT: .functype i32_trunc_sat_s_f32 (f32) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i32 @llvm.fptosi.sat.i32.f32(float) |
| define i32 @i32_trunc_sat_s_f32(float %x) { |
| %a = call i32 @llvm.fptosi.sat.i32.f32(float %x) |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_u_f32: |
| ; CHECK-NEXT: .functype i32_trunc_u_f32 (f32) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i32 @i32_trunc_u_f32(float %x) { |
| %a = fptoui float %x to i32 |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_sat_u_f32: |
| ; CHECK-NEXT: .functype i32_trunc_sat_u_f32 (f32) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i32 @llvm.fptoui.sat.i32.f32(float) |
| define i32 @i32_trunc_sat_u_f32(float %x) { |
| %a = call i32 @llvm.fptoui.sat.i32.f32(float %x) |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_s_f64: |
| ; CHECK-NEXT: .functype i32_trunc_s_f64 (f64) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i32 @i32_trunc_s_f64(double %x) { |
| %a = fptosi double %x to i32 |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_sat_s_f64: |
| ; CHECK-NEXT: .functype i32_trunc_sat_s_f64 (f64) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i32 @llvm.fptosi.sat.i32.f64(double) |
| define i32 @i32_trunc_sat_s_f64(double %x) { |
| %a = call i32 @llvm.fptosi.sat.i32.f64(double %x) |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_u_f64: |
| ; CHECK-NEXT: .functype i32_trunc_u_f64 (f64) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i32 @i32_trunc_u_f64(double %x) { |
| %a = fptoui double %x to i32 |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i32_trunc_sat_u_f64: |
| ; CHECK-NEXT: .functype i32_trunc_sat_u_f64 (f64) -> (i32){{$}} |
| ; CHECK-NEXT: i32.trunc_sat_f64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i32 @llvm.fptoui.sat.i32.f64(double) |
| define i32 @i32_trunc_sat_u_f64(double %x) { |
| %a = call i32 @llvm.fptoui.sat.i32.f64(double %x) |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_s_f32: |
| ; CHECK-NEXT: .functype i64_trunc_s_f32 (f32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_trunc_s_f32(float %x) { |
| %a = fptosi float %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_sat_s_f32: |
| ; CHECK-NEXT: .functype i64_trunc_sat_s_f32 (f32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i64 @llvm.fptosi.sat.i64.f32(float) |
| define i64 @i64_trunc_sat_s_f32(float %x) { |
| %a = call i64 @llvm.fptosi.sat.i64.f32(float %x) |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_u_f32: |
| ; CHECK-NEXT: .functype i64_trunc_u_f32 (f32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_trunc_u_f32(float %x) { |
| %a = fptoui float %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_sat_u_f32: |
| ; CHECK-NEXT: .functype i64_trunc_sat_u_f32 (f32) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i64 @llvm.fptoui.sat.i64.f32(float) |
| define i64 @i64_trunc_sat_u_f32(float %x) { |
| %a = call i64 @llvm.fptoui.sat.i64.f32(float %x) |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_s_f64: |
| ; CHECK-NEXT: .functype i64_trunc_s_f64 (f64) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_trunc_s_f64(double %x) { |
| %a = fptosi double %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_sat_s_f64: |
| ; CHECK-NEXT: .functype i64_trunc_sat_s_f64 (f64) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i64 @llvm.fptosi.sat.i64.f64(double) |
| define i64 @i64_trunc_sat_s_f64(double %x) { |
| %a = call i64 @llvm.fptosi.sat.i64.f64(double %x) |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_u_f64: |
| ; CHECK-NEXT: .functype i64_trunc_u_f64 (f64) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define i64 @i64_trunc_u_f64(double %x) { |
| %a = fptoui double %x to i64 |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: i64_trunc_sat_u_f64: |
| ; CHECK-NEXT: .functype i64_trunc_sat_u_f64 (f64) -> (i64){{$}} |
| ; CHECK-NEXT: i64.trunc_sat_f64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| declare i64 @llvm.fptoui.sat.i64.f64(double) |
| define i64 @i64_trunc_sat_u_f64(double %x) { |
| %a = call i64 @llvm.fptoui.sat.i64.f64(double %x) |
| ret i64 %a |
| } |
| |
| ; CHECK-LABEL: f32_convert_s_i32: |
| ; CHECK-NEXT: .functype f32_convert_s_i32 (i32) -> (f32){{$}} |
| ; CHECK-NEXT: f32.convert_i32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define float @f32_convert_s_i32(i32 %x) { |
| %a = sitofp i32 %x to float |
| ret float %a |
| } |
| |
| ; CHECK-LABEL: f32_convert_u_i32: |
| ; CHECK-NEXT: .functype f32_convert_u_i32 (i32) -> (f32){{$}} |
| ; CHECK-NEXT: f32.convert_i32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define float @f32_convert_u_i32(i32 %x) { |
| %a = uitofp i32 %x to float |
| ret float %a |
| } |
| |
| ; CHECK-LABEL: f64_convert_s_i32: |
| ; CHECK-NEXT: .functype f64_convert_s_i32 (i32) -> (f64){{$}} |
| ; CHECK-NEXT: f64.convert_i32_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define double @f64_convert_s_i32(i32 %x) { |
| %a = sitofp i32 %x to double |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: f64_convert_u_i32: |
| ; CHECK-NEXT: .functype f64_convert_u_i32 (i32) -> (f64){{$}} |
| ; CHECK-NEXT: f64.convert_i32_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define double @f64_convert_u_i32(i32 %x) { |
| %a = uitofp i32 %x to double |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: f32_convert_s_i64: |
| ; CHECK-NEXT: .functype f32_convert_s_i64 (i64) -> (f32){{$}} |
| ; CHECK-NEXT: f32.convert_i64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define float @f32_convert_s_i64(i64 %x) { |
| %a = sitofp i64 %x to float |
| ret float %a |
| } |
| |
| ; CHECK-LABEL: f32_convert_u_i64: |
| ; CHECK-NEXT: .functype f32_convert_u_i64 (i64) -> (f32){{$}} |
| ; CHECK-NEXT: f32.convert_i64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define float @f32_convert_u_i64(i64 %x) { |
| %a = uitofp i64 %x to float |
| ret float %a |
| } |
| |
| ; CHECK-LABEL: f64_convert_s_i64: |
| ; CHECK-NEXT: .functype f64_convert_s_i64 (i64) -> (f64){{$}} |
| ; CHECK-NEXT: f64.convert_i64_s $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define double @f64_convert_s_i64(i64 %x) { |
| %a = sitofp i64 %x to double |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: f64_convert_u_i64: |
| ; CHECK-NEXT: .functype f64_convert_u_i64 (i64) -> (f64){{$}} |
| ; CHECK-NEXT: f64.convert_i64_u $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define double @f64_convert_u_i64(i64 %x) { |
| %a = uitofp i64 %x to double |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: f64_promote_f32: |
| ; CHECK-NEXT: .functype f64_promote_f32 (f32) -> (f64){{$}} |
| ; CHECK-NEXT: f64.promote_f32 $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define double @f64_promote_f32(float %x) { |
| %a = fpext float %x to double |
| ret double %a |
| } |
| |
| ; CHECK-LABEL: f32_demote_f64: |
| ; CHECK-NEXT: .functype f32_demote_f64 (f64) -> (f32){{$}} |
| ; CHECK-NEXT: f32.demote_f64 $push[[NUM:[0-9]+]]=, $0{{$}} |
| ; CHECK-NEXT: return $pop[[NUM]]{{$}} |
| define float @f32_demote_f64(double %x) { |
| %a = fptrunc double %x to float |
| ret float %a |
| } |
| |
| ; If the high bits are unused, LLVM will optimize sext/zext into anyext, which |
| ; we need to patterm-match back to a specific instruction. |
| |
| ; CHECK-LABEL: anyext: |
| ; CHECK: i64.extend_i32_u $push0=, $0{{$}} |
| define i64 @anyext(i32 %x) { |
| %y = sext i32 %x to i64 |
| %w = shl i64 %y, 32 |
| ret i64 %w |
| } |
| |
| ; CHECK-LABEL: bitcast_i32_to_float: |
| ; CHECK: f32.reinterpret_i32 $push0=, $0{{$}} |
| define float @bitcast_i32_to_float(i32 %a) { |
| %t = bitcast i32 %a to float |
| ret float %t |
| } |
| |
| ; CHECK-LABEL: bitcast_float_to_i32: |
| ; CHECK: i32.reinterpret_f32 $push0=, $0{{$}} |
| define i32 @bitcast_float_to_i32(float %a) { |
| %t = bitcast float %a to i32 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: bitcast_i64_to_double: |
| ; CHECK: f64.reinterpret_i64 $push0=, $0{{$}} |
| define double @bitcast_i64_to_double(i64 %a) { |
| %t = bitcast i64 %a to double |
| ret double %t |
| } |
| |
| ; CHECK-LABEL: bitcast_double_to_i64: |
| ; CHECK: i64.reinterpret_f64 $push0=, $0{{$}} |
| define i64 @bitcast_double_to_i64(double %a) { |
| %t = bitcast double %a to i64 |
| ret i64 %t |
| } |
| |
| ; Check that saturating fptoint with unsupported target bit widths is lowered |
| ; correctly. |
| |
| ; CHECK-LABEL: i16_trunc_sat_s_f32: |
| ; CHECK-NEXT: .functype i16_trunc_sat_s_f32 (f32) -> (i32){{$}} |
| ; CHECK: i32.select |
| ; CHECK: return |
| declare i16 @llvm.fptosi.sat.i16.f32(float) |
| define i16 @i16_trunc_sat_s_f32(float %x) { |
| %a = call i16 @llvm.fptosi.sat.i16.f32(float %x) |
| ret i16 %a |
| } |
| |
| ; CHECK-LABEL: i16_trunc_sat_u_f32: |
| ; CHECK-NEXT: .functype i16_trunc_sat_u_f32 (f32) -> (i32){{$}} |
| ; CHECK: i32.select |
| ; CHECK: return |
| declare i16 @llvm.fptoui.sat.i16.f32(float) |
| define i16 @i16_trunc_sat_u_f32(float %x) { |
| %a = call i16 @llvm.fptoui.sat.i16.f32(float %x) |
| ret i16 %a |
| } |
| |
| ; CHECK-LABEL: i16_trunc_sat_s_f64: |
| ; CHECK-NEXT: .functype i16_trunc_sat_s_f64 (f64) -> (i32){{$}} |
| ; CHECK: i32.select |
| ; CHECK: return |
| declare i16 @llvm.fptosi.sat.i16.f64(double) |
| define i16 @i16_trunc_sat_s_f64(double %x) { |
| %a = call i16 @llvm.fptosi.sat.i16.f64(double %x) |
| ret i16 %a |
| } |
| |
| ; CHECK-LABEL: i16_trunc_sat_u_f64: |
| ; CHECK-NEXT: .functype i16_trunc_sat_u_f64 (f64) -> (i32){{$}} |
| ; CHECK: i32.select |
| ; CHECK: return |
| declare i16 @llvm.fptoui.sat.i16.f64(double) |
| define i16 @i16_trunc_sat_u_f64(double %x) { |
| %a = call i16 @llvm.fptoui.sat.i16.f64(double %x) |
| ret i16 %a |
| } |