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|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt -debugify --igc-gen-specific-pattern -check-debugify -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; GenSpecificPattern:
; ------------------------------------------------
; Debug-info related check
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS
define void @test_add(i64 %src1) {
; CHECK-LABEL: @test_add(
; CHECK: [[TMP1:%[A-z0-9.]*]] = add i64 %src1, 57
; CHECK: [[TMP2:%[A-z0-9.]*]] = bitcast i64 [[TMP1]] to <2 x i32>
; CHECK: [[TMP3:%[A-z0-9.]*]] = extractelement <2 x i32> [[TMP2]], i32 0
; CHECK: [[TMP4:%[A-z0-9.]*]] = insertelement <2 x i32> <i32 0, i32 undef>, i32 [[TMP3]], i32 1
; CHECK: [[TMP5:%[A-z0-9.]*]] = bitcast <2 x i32> [[TMP4]] to i64
; CHECK: call void @use.i64(i64 [[TMP5]])
; CHECK: ret void
%1 = add i64 %src1, 42
%2 = add i64 %1, 15
%3 = shl i64 %2, 32
call void @use.i64(i64 %3)
ret void
}
define void @test_trunc_hi(i64 %src1) {
; CHECK-LABEL: @test_trunc_hi(
; CHECK: [[TMP1:%[A-z0-9.]*]] = trunc i64 %src1 to i32
; CHECK: [[TMP2:%[A-z0-9.]*]] = bitcast i32 [[TMP1]] to <2 x i16>
; CHECK: [[TMP3:%[A-z0-9.]*]] = extractelement <2 x i16> [[TMP2]], i32 0
; CHECK: [[TMP4:%[A-z0-9.]*]] = sext i16 [[TMP3]] to i32
; CHECK: call void @use.i32(i32 [[TMP4]])
; CHECK: ret void
%1 = trunc i64 %src1 to i32
%2 = shl i32 %1, 16
%3 = ashr i32 %2, 16
call void @use.i32(i32 %3)
ret void
}
define void @test_trunc_low(i64 %src1) {
; CHECK-LABEL: @test_trunc_low(
; CHECK: [[TMP1:%[A-z0-9.]*]] = trunc i64 %src1 to i32
; CHECK: [[TMP2:%[A-z0-9.]*]] = bitcast i32 [[TMP1]] to <2 x i16>
; CHECK: [[TMP3:%[A-z0-9.]*]] = extractelement <2 x i16> [[TMP2]], i32 1
; CHECK: [[TMP4:%[A-z0-9.]*]] = sext i16 [[TMP3]] to i32
; CHECK: call void @use.i32(i32 [[TMP4]])
; CHECK: ret void
%1 = trunc i64 %src1 to i32
%2 = ashr i32 %1, 16
call void @use.i32(i32 %2)
ret void
}
define void @test_and32(double %src1) {
; CHECK-LABEL: @test_and32(
; CHECK: [[TMP1:%[A-z0-9.]*]] = bitcast double %src1 to <2 x i32>
; CHECK: [[TMP2:%[A-z0-9.]*]] = extractelement <2 x i32> [[TMP1]], i32 1
; CHECK: [[TMP3:%[A-z0-9.]*]] = and i32 [[TMP2]], 2147483647
; CHECK: call void @use.i32(i32 [[TMP3]])
; CHECK: ret void
%1 = fsub double -0.000000e+00, %src1
%2 = bitcast double %1 to <2 x i32>
%3 = extractelement <2 x i32> %2, i32 1
%4 = and i32 %3, 2147483647
call void @use.i32(i32 %4)
ret void
}
define void @test_and64(double %src1) {
; CHECK-LABEL: @test_and64(
; CHECK: [[TMP1:%[A-z0-9.]*]] = fsub double -0.000000e+00, [[SRC1:%[A-z0-9.]*]]
; CHECK: [[TMP2:%[A-z0-9.]*]] = bitcast double [[TMP1]] to i64
; CHECK: [[TMP3:%[A-z0-9.]*]] = bitcast double [[SRC1]] to i64
; CHECK: [[TMP4:%[A-z0-9.]*]] = and i64 [[TMP3]], 9223372032559808512
; CHECK: call void @use.i64(i64 [[TMP4]])
; CHECK: [[TMP5:%[A-z0-9.]*]] = bitcast i64 [[TMP2]] to <2 x i32>
; CHECK: [[TMP6:%[A-z0-9.]*]] = extractelement <2 x i32> [[TMP5]], i32 1
; CHECK: [[TMP7:%[A-z0-9.]*]] = insertelement <2 x i32> <i32 0, i32 undef>, i32 [[TMP6]], i32 1
; CHECK: [[TMP8:%[A-z0-9.]*]] = bitcast <2 x i32> [[TMP7]] to i64
; CHECK: call void @use.i64(i64 [[TMP8]])
; CHECK: ret void
%1 = fsub double -0.000000e+00, %src1
%2 = bitcast double %1 to i64
%3 = and i64 %2, 9223372032559808512
call void @use.i64(i64 %3)
%4 = and i64 %2, -4294967296
call void @use.i64(i64 %4)
ret void
}
define void @test_simple_mul_pow2(i32 %arg) {
%1 = mul i32 %arg, 16
call void @use.i32(i32 %1)
ret void
}
; CHECK-LABEL: @test_simple_mul_pow2(i32 %arg
; CHECK: %[[SHL:.+]] = shl i32 %arg, 4
; CHECK: call void @use.i32(i32 %[[SHL]])
; CHECK: ret void
define void @test_mul_neg_pow2_with_adds(i32 %arg0, i32 %arg1, i32 %arg2) {
entry:
; COM: The mul itself + simple use
%0 = mul i32 %arg0, -1024
call void @use.i32(i32 %0)
br label %.add1
.add1:
; COM: mul + addend
%1 = add i32 %0, %arg1
call void @use.i32(i32 %1)
br label %.add2
.add2:
; COM: addend + mul
%2 = add i32 %arg2, %0
call void @use.i32(i32 %2)
ret void
}
; CHECK-LABEL: @test_mul_neg_pow2_with_adds(i32 %arg0, i32 %arg1, i32 %arg2
; COM: The mul itself + simple use
; CHECK: entry:
; CHECK: %[[SHL:.+]] = shl i32 %arg0, 10
; CHECK: %[[NEG:.+]] = sub i32 0, %[[SHL]]
; CHECK: call void @use.i32(i32 %[[NEG]])
; CHECK: br label %.add1
; COM: mul + addend -> addend - shl
; CHECK: .add1:
; CHECK: %[[SUB1:.+]] = sub i32 %arg1, %[[SHL]]
; CHECK: call void @use.i32(i32 %[[SUB1]])
; CHECK: br label %.add2
; COM: addend + mul -> addend - shl
; CHECK: .add2:
; CHECK: %[[SUB2:.+]] = sub i32 %arg2, %[[SHL]]
; CHECK: call void @use.i32(i32 %[[SUB2]])
; CHECK: ret void
declare void @use.i64(i64)
declare void @use.i32(i32)
|
