; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -passes=instcombine -S < %s | FileCheck %s

define i32 @test_bitcast_f32_to_i32_readfirstlane(float %val) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readfirstlane(
; CHECK-SAME: float [[VAL:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call float @llvm.amdgcn.readfirstlane.f32(float [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast float [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast float %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define i32 @test_bitcast_f32_to_i32_readfirstlane_multi_use_store(float %val, ptr %use.ptr) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readfirstlane_multi_use_store(
; CHECK-SAME: float [[VAL:%.*]], ptr [[USE_PTR:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    store float [[VAL]], ptr [[USE_PTR]], align 4
; CHECK-NEXT:    [[RESULT:%.*]] = call float @llvm.amdgcn.readfirstlane.f32(float [[VAL]])
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast float [[RESULT]] to i32
; CHECK-NEXT:    ret i32 [[TMP1]]
;
  %bitcast = bitcast float %val to i32
  store i32 %bitcast, ptr %use.ptr
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

declare void @use.i32(i32)

define i32 @test_bitcast_f32_to_i32_readfirstlane_multi_use_call(float %val) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readfirstlane_multi_use_call(
; CHECK-SAME: float [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST:%.*]] = bitcast float [[VAL]] to i32
; CHECK-NEXT:    call void @use.i32(i32 [[BITCAST]])
; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.amdgcn.readfirstlane.i32(i32 [[BITCAST]])
; CHECK-NEXT:    ret i32 [[TMP1]]
;
  %bitcast = bitcast float %val to i32
  call void @use.i32(i32 %bitcast)
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define float @test_bitcast_f32_to_i32_readfirstlane_bitcast(float %val) {
; CHECK-LABEL: define float @test_bitcast_f32_to_i32_readfirstlane_bitcast(
; CHECK-SAME: float [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT:%.*]] = call float @llvm.amdgcn.readfirstlane.f32(float [[VAL]])
; CHECK-NEXT:    ret float [[RESULT]]
;
  %bitcast = bitcast float %val to i32
  %call = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  %result = bitcast i32 %call to float
  ret float %result
}

define i32 @test_bitcast_v2f16_to_i32_readfirstlane(<2 x half> %val) {
; CHECK-LABEL: define i32 @test_bitcast_v2f16_to_i32_readfirstlane(
; CHECK-SAME: <2 x half> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call <2 x half> @llvm.amdgcn.readfirstlane.v2f16(<2 x half> [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast <2 x half> [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast <2 x half> %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define i32 @test_bitcast_v2bf16_to_i32_readfirstlane(<2 x bfloat> %val) {
; CHECK-LABEL: define i32 @test_bitcast_v2bf16_to_i32_readfirstlane(
; CHECK-SAME: <2 x bfloat> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call <2 x bfloat> @llvm.amdgcn.readfirstlane.v2bf16(<2 x bfloat> [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast <2 x bfloat> [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast <2 x bfloat> %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define i64 @test_bitcast_f64_to_i64_readfirstlane(double %val) {
; CHECK-LABEL: define i64 @test_bitcast_f64_to_i64_readfirstlane(
; CHECK-SAME: double [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call double @llvm.amdgcn.readfirstlane.f64(double [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast double [[RESULT1]] to i64
; CHECK-NEXT:    ret i64 [[RESULT]]
;
  %bitcast = bitcast double %val to i64
  %result = call i64 @llvm.amdgcn.readfirstlane.i64(i64 %bitcast)
  ret i64 %result
}

define <2 x i32> @test_bitcast_f64_to_v2i32_readfirstlane(double %val) {
; CHECK-LABEL: define <2 x i32> @test_bitcast_f64_to_v2i32_readfirstlane(
; CHECK-SAME: double [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call double @llvm.amdgcn.readfirstlane.f64(double [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast double [[RESULT1]] to <2 x i32>
; CHECK-NEXT:    ret <2 x i32> [[RESULT]]
;
  %bitcast = bitcast double %val to <2 x i32>
  %result = call <2 x i32> @llvm.amdgcn.readfirstlane.v2i32(<2 x i32> %bitcast)
  ret <2 x i32> %result
}

define i64 @test_bitcast_v4i16_to_i64_readfirstlane(<4 x i16> %val) {
; CHECK-LABEL: define i64 @test_bitcast_v4i16_to_i64_readfirstlane(
; CHECK-SAME: <4 x i16> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call <4 x i16> @llvm.amdgcn.readfirstlane.v4i16(<4 x i16> [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast <4 x i16> [[RESULT1]] to i64
; CHECK-NEXT:    ret i64 [[RESULT]]
;
  %bitcast = bitcast <4 x i16> %val to i64
  %result = call i64 @llvm.amdgcn.readfirstlane.i64(i64 %bitcast)
  ret i64 %result
}


define i32 @test_bitcast_v4i8_to_i32_readfirstlane(<4 x i8> %val) {
; CHECK-LABEL: define i32 @test_bitcast_v4i8_to_i32_readfirstlane(
; CHECK-SAME: <4 x i8> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST:%.*]] = bitcast <4 x i8> [[VAL]] to i32
; CHECK-NEXT:    [[RESULT:%.*]] = call i32 @llvm.amdgcn.readfirstlane.i32(i32 [[BITCAST]])
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast <4 x i8> %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define i32 @test_bitcast_v8i4_to_i32_readfirstlane(<8 x i4> %val) {
; CHECK-LABEL: define i32 @test_bitcast_v8i4_to_i32_readfirstlane(
; CHECK-SAME: <8 x i4> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST:%.*]] = bitcast <8 x i4> [[VAL]] to i32
; CHECK-NEXT:    [[RESULT:%.*]] = call i32 @llvm.amdgcn.readfirstlane.i32(i32 [[BITCAST]])
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast <8 x i4> %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast)
  ret i32 %result
}

define float @test_bitcast_i32_to_f32_readfirstlane(i32 %val) {
; CHECK-LABEL: define float @test_bitcast_i32_to_f32_readfirstlane(
; CHECK-SAME: i32 [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call i32 @llvm.amdgcn.readfirstlane.i32(i32 [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast i32 [[RESULT1]] to float
; CHECK-NEXT:    ret float [[RESULT]]
;
  %bitcast = bitcast i32 %val to float
  %result = call float @llvm.amdgcn.readfirstlane.f32(float %bitcast)
  ret float %result
}

define i16 @test_bitcast_f16_to_i16_readfirstlane(half %val) {
; CHECK-LABEL: define i16 @test_bitcast_f16_to_i16_readfirstlane(
; CHECK-SAME: half [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call half @llvm.amdgcn.readfirstlane.f16(half [[VAL]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast half [[RESULT1]] to i16
; CHECK-NEXT:    ret i16 [[RESULT]]
;
  %bitcast = bitcast half %val to i16
  %result = call i16 @llvm.amdgcn.readfirstlane.i16(i16 %bitcast)
  ret i16 %result
}

define i16 @test_bitcast_v2i8_to_i16_readfirstlane(<2 x i8> %val) {
; CHECK-LABEL: define i16 @test_bitcast_v2i8_to_i16_readfirstlane(
; CHECK-SAME: <2 x i8> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST:%.*]] = bitcast <2 x i8> [[VAL]] to i16
; CHECK-NEXT:    [[RESULT:%.*]] = call i16 @llvm.amdgcn.readfirstlane.i16(i16 [[BITCAST]])
; CHECK-NEXT:    ret i16 [[RESULT]]
;
  %bitcast = bitcast <2 x i8> %val to i16
  %result = call i16 @llvm.amdgcn.readfirstlane.i16(i16 %bitcast)
  ret i16 %result
}

define <16 x i32> @test_bitcast_v16f32_to_v16i32_readfirstlane(<16 x float> %val) {
; CHECK-LABEL: define <16 x i32> @test_bitcast_v16f32_to_v16i32_readfirstlane(
; CHECK-SAME: <16 x float> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT:%.*]] = call <16 x float> @llvm.amdgcn.readfirstlane.v16f32(<16 x float> [[VAL]])
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <16 x float> [[RESULT]] to <16 x i32>
; CHECK-NEXT:    ret <16 x i32> [[TMP1]]
;
  %bitcast = bitcast <16 x float> %val to <16 x i32>
  %result = call <16 x i32> @llvm.amdgcn.readfirstlane.v16i32(<16 x i32> %bitcast)
  ret <16 x i32> %result
}

define <8 x i64> @test_bitcast_v16f32_to_v8i64_readfirstlane(<16 x float> %val) {
; CHECK-LABEL: define <8 x i64> @test_bitcast_v16f32_to_v8i64_readfirstlane(
; CHECK-SAME: <16 x float> [[VAL:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT:%.*]] = call <16 x float> @llvm.amdgcn.readfirstlane.v16f32(<16 x float> [[VAL]])
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <16 x float> [[RESULT]] to <8 x i64>
; CHECK-NEXT:    ret <8 x i64> [[TMP1]]
;
  %bitcast = bitcast <16 x float> %val to <8 x i64>
  %result = call <8 x i64> @llvm.amdgcn.readfirstlane.v8i64(<8 x i64> %bitcast)
  ret <8 x i64> %result
}

define i32 @test_bitcast_f32_to_i32_readlane(float %val, i32 inreg %lane.index) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readlane(
; CHECK-SAME: float [[VAL:%.*]], i32 inreg [[LANE_INDEX:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[RESULT1:%.*]] = call float @llvm.amdgcn.readlane.f32(float [[VAL]], i32 [[LANE_INDEX]])
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast float [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast float %val to i32
  %result = call i32 @llvm.amdgcn.readlane.i32(i32 %bitcast, i32 %lane.index)
  ret i32 %result
}

define i32 @test_bitcast_f32_to_i32_writelane_samesourcetype(float %val0, i32 inreg %lane.index, float %val1) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_writelane_samesourcetype(
; CHECK-SAME: float [[VAL0:%.*]], i32 inreg [[LANE_INDEX:%.*]], float [[VAL1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST0:%.*]] = bitcast float [[VAL0]] to i32
; CHECK-NEXT:    [[BITCAST1:%.*]] = bitcast float [[VAL1]] to i32
; CHECK-NEXT:    [[RESULT:%.*]] = call i32 @llvm.amdgcn.writelane.i32(i32 [[BITCAST0]], i32 [[LANE_INDEX]], i32 [[BITCAST1]])
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast0 = bitcast float %val0 to i32
  %bitcast1 = bitcast float %val1 to i32
  %result = call i32 @llvm.amdgcn.writelane.i32(i32 %bitcast0, i32 %lane.index, i32 %bitcast1)
  ret i32 %result
}

define i32 @test_bitcast_f32_to_i32_writelane_diffsourcetype(float %val0, i32 inreg %lane.index, <2 x half> %val1) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_writelane_diffsourcetype(
; CHECK-SAME: float [[VAL0:%.*]], i32 inreg [[LANE_INDEX:%.*]], <2 x half> [[VAL1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST0:%.*]] = bitcast float [[VAL0]] to i32
; CHECK-NEXT:    [[BITCAST1:%.*]] = bitcast <2 x half> [[VAL1]] to i32
; CHECK-NEXT:    [[RESULT:%.*]] = call i32 @llvm.amdgcn.writelane.i32(i32 [[BITCAST0]], i32 [[LANE_INDEX]], i32 [[BITCAST1]])
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast0 = bitcast float %val0 to i32
  %bitcast1 = bitcast <2 x half> %val1 to i32
  %result = call i32 @llvm.amdgcn.writelane.i32(i32 %bitcast0, i32 %lane.index, i32 %bitcast1)
  ret i32 %result
}

define i32 @test_bitcast_update_dpp_f32_to_i32(float %val0, float %val1) {
; CHECK-LABEL: define i32 @test_bitcast_update_dpp_f32_to_i32(
; CHECK-SAME: float [[VAL0:%.*]], float [[VAL1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST0:%.*]] = bitcast float [[VAL0]] to i32
; CHECK-NEXT:    [[BITCAST1:%.*]] = bitcast float [[VAL1]] to i32
; CHECK-NEXT:    [[TMP0:%.*]] = call i32 @llvm.amdgcn.update.dpp.i32(i32 [[BITCAST0]], i32 [[BITCAST1]], i32 1, i32 1, i32 1, i1 false)
; CHECK-NEXT:    ret i32 [[TMP0]]
;
  %bitcast0 = bitcast float %val0 to i32
  %bitcast1 = bitcast float %val1 to i32
  %dpp = call i32 @llvm.amdgcn.update.dpp.i32(i32 %bitcast0, i32 %bitcast1, i32 1, i32 1, i32 1, i1 false)
  ret i32 %dpp
}

define i32 @test_bitcast_update_dpp_f32_to_i32_convergencetoken(float %val0, float %val1) convergent {
; CHECK-LABEL: define i32 @test_bitcast_update_dpp_f32_to_i32_convergencetoken(
; CHECK-SAME: float [[VAL0:%.*]], float [[VAL1:%.*]]) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT:    [[T:%.*]] = call token @llvm.experimental.convergence.entry()
; CHECK-NEXT:    [[BITCAST0:%.*]] = bitcast float [[VAL0]] to i32
; CHECK-NEXT:    [[BITCAST1:%.*]] = bitcast float [[VAL1]] to i32
; CHECK-NEXT:    [[DPP:%.*]] = call i32 @llvm.amdgcn.update.dpp.i32(i32 [[BITCAST0]], i32 [[BITCAST1]], i32 1, i32 1, i32 1, i1 false) [ "convergencectrl"(token [[T]]) ]
; CHECK-NEXT:    ret i32 [[DPP]]
;
  %t = call token @llvm.experimental.convergence.entry()
  %bitcast0 = bitcast float %val0 to i32
  %bitcast1 = bitcast float %val1 to i32
  %dpp = call i32 @llvm.amdgcn.update.dpp.i32(i32 %bitcast0, i32 %bitcast1, i32 1, i32 1, i32 1, i1 false) [ "convergencectrl"(token %t) ]
  ret i32 %dpp
}

define i32 @test_bitcast_update_dpp_sources_different_type(float %val0, <2 x half> %val1) {
; CHECK-LABEL: define i32 @test_bitcast_update_dpp_sources_different_type(
; CHECK-SAME: float [[VAL0:%.*]], <2 x half> [[VAL1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST0:%.*]] = bitcast float [[VAL0]] to i32
; CHECK-NEXT:    [[BITCAST1:%.*]] = bitcast <2 x half> [[VAL1]] to i32
; CHECK-NEXT:    [[TMP0:%.*]] = call i32 @llvm.amdgcn.update.dpp.i32(i32 [[BITCAST0]], i32 [[BITCAST1]], i32 1, i32 1, i32 1, i1 false)
; CHECK-NEXT:    ret i32 [[TMP0]]
;
  %bitcast0 = bitcast float %val0 to i32
  %bitcast1 = bitcast <2 x half> %val1 to i32
  %dpp = call i32 @llvm.amdgcn.update.dpp.i32(i32 %bitcast0, i32 %bitcast1, i32 1, i32 1, i32 1, i1 false)
  ret i32 %dpp
}

define i32 @test_bitcast_f32_to_i32_readfirstlane_convergencetoken(float %val) convergent {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readfirstlane_convergencetoken(
; CHECK-SAME: float [[VAL:%.*]]) #[[ATTR1]] {
; CHECK-NEXT:    [[T:%.*]] = call token @llvm.experimental.convergence.entry()
; CHECK-NEXT:    [[RESULT1:%.*]] = call float @llvm.amdgcn.readfirstlane.f32(float [[VAL]]) [ "convergencectrl"(token [[T]]) ]
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast float [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %t = call token @llvm.experimental.convergence.entry()
  %bitcast = bitcast float %val to i32
  %result = call i32 @llvm.amdgcn.readfirstlane.i32(i32 %bitcast) [ "convergencectrl"(token %t) ]
  ret i32 %result
}

define i32 @test_bitcast_f32_to_i32_readlane_convergencetoken(float %val, i32 inreg %lane.index) convergent {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_readlane_convergencetoken(
; CHECK-SAME: float [[VAL:%.*]], i32 inreg [[LANE_INDEX:%.*]]) #[[ATTR1]] {
; CHECK-NEXT:    [[T:%.*]] = call token @llvm.experimental.convergence.entry()
; CHECK-NEXT:    [[RESULT1:%.*]] = call float @llvm.amdgcn.readlane.f32(float [[VAL]], i32 [[LANE_INDEX]]) [ "convergencectrl"(token [[T]]) ]
; CHECK-NEXT:    [[RESULT:%.*]] = bitcast float [[RESULT1]] to i32
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %t = call token @llvm.experimental.convergence.entry()
  %bitcast = bitcast float %val to i32
  %result = call i32 @llvm.amdgcn.readlane.i32(i32 %bitcast, i32 %lane.index) [ "convergencectrl"(token %t) ]
  ret i32 %result
}

define i32 @test_bitcast_f32_to_i32_ds_bpermute(float %val, i32 %addr) {
; CHECK-LABEL: define i32 @test_bitcast_f32_to_i32_ds_bpermute(
; CHECK-SAME: float [[VAL:%.*]], i32 [[ADDR:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BITCAST:%.*]] = bitcast float [[VAL]] to i32
; CHECK-NEXT:    [[RESULT:%.*]] = call i32 @llvm.amdgcn.ds.bpermute(i32 [[ADDR]], i32 [[BITCAST]])
; CHECK-NEXT:    ret i32 [[RESULT]]
;
  %bitcast = bitcast float %val to i32
  %result = call i32 @llvm.amdgcn.ds.bpermute(i32 %addr, i32 %bitcast)
  ret i32 %result
}