forked from OSchip/llvm-project
325 lines
9.1 KiB
LLVM
325 lines
9.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
;
|
|
; DemandedBits - MOVMSK zeros the upper bits of the result.
|
|
;
|
|
|
|
define i32 @test_upper_x86_mmx_pmovmskb(x86_mmx %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_mmx_pmovmskb(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx %a0)
|
|
%2 = and i32 %1, 255
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_upper_x86_sse_movmsk_ps(<4 x float> %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_sse_movmsk_ps(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %a0)
|
|
%2 = and i32 %1, 15
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_upper_x86_sse2_movmsk_pd(<2 x double> %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_sse2_movmsk_pd(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> %a0)
|
|
%2 = and i32 %1, 3
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_upper_x86_sse2_pmovmskb_128(<16 x i8> %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_sse2_pmovmskb_128(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> %a0)
|
|
%2 = and i32 %1, 65535
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_upper_x86_avx_movmsk_ps_256(<8 x float> %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_avx_movmsk_ps_256(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %a0)
|
|
%2 = and i32 %1, 255
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_upper_x86_avx_movmsk_pd_256(<4 x double> %a0) {
|
|
; CHECK-LABEL: @test_upper_x86_avx_movmsk_pd_256(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> %a0)
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> %a0)
|
|
%2 = and i32 %1, 15
|
|
ret i32 %2
|
|
}
|
|
|
|
; llvm.x86.avx2.pmovmskb uses the whole of the 32-bit register.
|
|
|
|
;
|
|
; DemandedBits - If we don't use the lower bits then we just return zero.
|
|
;
|
|
|
|
define i32 @test_lower_x86_mmx_pmovmskb(x86_mmx %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_mmx_pmovmskb(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx %a0)
|
|
%2 = and i32 %1, -256
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_lower_x86_sse_movmsk_ps(<4 x float> %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_sse_movmsk_ps(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %a0)
|
|
%2 = and i32 %1, -16
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_lower_x86_sse2_movmsk_pd(<2 x double> %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_sse2_movmsk_pd(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> %a0)
|
|
%2 = and i32 %1, -4
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_lower_x86_sse2_pmovmskb_128(<16 x i8> %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_sse2_pmovmskb_128(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> %a0)
|
|
%2 = and i32 %1, -65536
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_lower_x86_avx_movmsk_ps_256(<8 x float> %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_avx_movmsk_ps_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %a0)
|
|
%2 = and i32 %1, -256
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @test_lower_x86_avx_movmsk_pd_256(<4 x double> %a0) {
|
|
; CHECK-LABEL: @test_lower_x86_avx_movmsk_pd_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> %a0)
|
|
%2 = and i32 %1, -16
|
|
ret i32 %2
|
|
}
|
|
|
|
; llvm.x86.avx2.pmovmskb uses the whole of the 32-bit register.
|
|
|
|
;
|
|
; Constant Folding (UNDEF -> ZERO)
|
|
;
|
|
|
|
define i32 @undef_x86_mmx_pmovmskb() {
|
|
; CHECK-LABEL: @undef_x86_mmx_pmovmskb(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_sse_movmsk_ps() {
|
|
; CHECK-LABEL: @undef_x86_sse_movmsk_ps(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_sse2_movmsk_pd() {
|
|
; CHECK-LABEL: @undef_x86_sse2_movmsk_pd(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_sse2_pmovmskb_128() {
|
|
; CHECK-LABEL: @undef_x86_sse2_pmovmskb_128(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_avx_movmsk_ps_256() {
|
|
; CHECK-LABEL: @undef_x86_avx_movmsk_ps_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_avx_movmsk_pd_256() {
|
|
; CHECK-LABEL: @undef_x86_avx_movmsk_pd_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @undef_x86_avx2_pmovmskb() {
|
|
; CHECK-LABEL: @undef_x86_avx2_pmovmskb(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx2.pmovmskb(<32 x i8> undef)
|
|
ret i32 %1
|
|
}
|
|
|
|
;
|
|
; Constant Folding (ZERO -> ZERO)
|
|
;
|
|
|
|
define i32 @zero_x86_mmx_pmovmskb() {
|
|
; CHECK-LABEL: @zero_x86_mmx_pmovmskb(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx bitcast (<1 x i64> zeroinitializer to x86_mmx))
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = bitcast <1 x i64> zeroinitializer to x86_mmx
|
|
%2 = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx %1)
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @zero_x86_sse_movmsk_ps() {
|
|
; CHECK-LABEL: @zero_x86_sse_movmsk_ps(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @zero_x86_sse2_movmsk_pd() {
|
|
; CHECK-LABEL: @zero_x86_sse2_movmsk_pd(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @zero_x86_sse2_pmovmskb_128() {
|
|
; CHECK-LABEL: @zero_x86_sse2_pmovmskb_128(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @zero_x86_avx_movmsk_ps_256() {
|
|
; CHECK-LABEL: @zero_x86_avx_movmsk_ps_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @zero_x86_avx_movmsk_pd_256() {
|
|
; CHECK-LABEL: @zero_x86_avx_movmsk_pd_256(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @zero_x86_avx2_pmovmskb() {
|
|
; CHECK-LABEL: @zero_x86_avx2_pmovmskb(
|
|
; CHECK-NEXT: ret i32 0
|
|
;
|
|
%1 = call i32 @llvm.x86.avx2.pmovmskb(<32 x i8> zeroinitializer)
|
|
ret i32 %1
|
|
}
|
|
|
|
;
|
|
; Constant Folding
|
|
;
|
|
|
|
define i32 @fold_x86_mmx_pmovmskb() {
|
|
; CHECK-LABEL: @fold_x86_mmx_pmovmskb(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx bitcast (<8 x i8> <i8 0, i8 -1, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 0> to x86_mmx))
|
|
; CHECK-NEXT: ret i32 [[TMP1]]
|
|
;
|
|
%1 = bitcast <8 x i8> <i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256> to x86_mmx
|
|
%2 = call i32 @llvm.x86.mmx.pmovmskb(x86_mmx %1)
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @fold_x86_sse_movmsk_ps() {
|
|
; CHECK-LABEL: @fold_x86_sse_movmsk_ps(
|
|
; CHECK-NEXT: ret i32 10
|
|
;
|
|
%1 = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> <float 1.0, float -1.0, float 100.0, float -200.0>)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fold_x86_sse2_movmsk_pd() {
|
|
; CHECK-LABEL: @fold_x86_sse2_movmsk_pd(
|
|
; CHECK-NEXT: ret i32 2
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.movmsk.pd(<2 x double> <double 1.0, double -1.0>)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fold_x86_sse2_pmovmskb_128() {
|
|
; CHECK-LABEL: @fold_x86_sse2_pmovmskb_128(
|
|
; CHECK-NEXT: ret i32 5654
|
|
;
|
|
%1 = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> <i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256, i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256>)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fold_x86_avx_movmsk_ps_256() {
|
|
; CHECK-LABEL: @fold_x86_avx_movmsk_ps_256(
|
|
; CHECK-NEXT: ret i32 170
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> <float 1.0, float -1.0, float 100.0, float -200.0, float +0.0, float -0.0, float 100000.0, float -5000000.0>)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fold_x86_avx_movmsk_pd_256() {
|
|
; CHECK-LABEL: @fold_x86_avx_movmsk_pd_256(
|
|
; CHECK-NEXT: ret i32 10
|
|
;
|
|
%1 = call i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> <double 1.0, double -1.0, double 100.0, double -200.0>)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fold_x86_avx2_pmovmskb() {
|
|
; CHECK-LABEL: @fold_x86_avx2_pmovmskb(
|
|
; CHECK-NEXT: ret i32 370546176
|
|
;
|
|
%1 = call i32 @llvm.x86.avx2.pmovmskb(<32 x i8> <i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256, i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256, i8 0, i8 255, i8 -1, i8 127, i8 -127, i8 63, i8 64, i8 256>)
|
|
ret i32 %1
|
|
}
|
|
|
|
declare i32 @llvm.x86.mmx.pmovmskb(x86_mmx)
|
|
|
|
declare i32 @llvm.x86.sse.movmsk.ps(<4 x float>)
|
|
declare i32 @llvm.x86.sse2.movmsk.pd(<2 x double>)
|
|
declare i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8>)
|
|
|
|
declare i32 @llvm.x86.avx.movmsk.ps.256(<8 x float>)
|
|
declare i32 @llvm.x86.avx.movmsk.pd.256(<4 x double>)
|
|
declare i32 @llvm.x86.avx2.pmovmskb(<32 x i8>)
|