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[mlir][arith] Add shift integration tests #98183
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// RUN: mlir-opt %s --test-lower-to-llvm | \ | ||
// RUN: mlir-cpu-runner -e entry -entry-point-result=void \ | ||
// RUN: --shared-libs=%mlir_c_runner_utils | \ | ||
// RUN: FileCheck %s --match-full-lines | ||
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func.func @shrsi_i8(%v1 : i8, %v2 : i8) { | ||
vector.print str "@shrsi_i8\n" | ||
%res = arith.shrsi %v1, %v2 : i8 | ||
vector.print %res : i8 | ||
return | ||
} | ||
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func.func @shrui_i8(%v1 : i8, %v2 : i8) { | ||
vector.print str "@shrui_i8\n" | ||
%res = arith.shrui %v1, %v2 : i8 | ||
vector.print %res : i8 | ||
return | ||
} | ||
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func.func @shli_i8(%v1 : i8, %v2 : i8) { | ||
vector.print str "@shli_i8\n" | ||
%res = arith.shli %v1, %v2 : i8 | ||
vector.print %res : i8 | ||
return | ||
} | ||
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func.func @shrsi_i1(%v1 : i1, %v2 : i1) { | ||
vector.print str "@shrsi_i1\n" | ||
%res = arith.shrsi %v1, %v2 : i1 | ||
vector.print %res : i1 | ||
return | ||
} | ||
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func.func @shrui_i1(%v1 : i1, %v2 : i1) { | ||
vector.print str "@shrui_i1\n" | ||
%res = arith.shrui %v1, %v2 : i1 | ||
vector.print %res : i1 | ||
return | ||
} | ||
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func.func @shli_i1(%v1 : i1, %v2 : i1) { | ||
vector.print str "@shli_i1\n" | ||
%res = arith.shli %v1, %v2 : i1 | ||
vector.print %res : i1 | ||
return | ||
} | ||
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func.func @shrsi() { | ||
// ------------------------------------------------ | ||
// Test i1 | ||
// ------------------------------------------------ | ||
%false = arith.constant 0 : i1 | ||
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// shift by zero : i1 should be non poison | ||
// shrsi 0 0 : i1 = 0 | ||
// CHECK-LABEL: @shrsi_i1 | ||
// CHECK-NEXT: 0 | ||
func.call @shrsi_i1(%false, %false) : (i1, i1) -> () | ||
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// ------------------------------------------------ | ||
// Test i8 | ||
// ------------------------------------------------ | ||
%c7 = arith.constant 7 : i8 | ||
%cn10 = arith.constant -10 : i8 | ||
%c0 = arith.constant 0 : i8 | ||
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// shrsi preserves signs | ||
// shrsi -10 7 : i8 = -1 | ||
// CHECK-LABEL: @shrsi_i8 | ||
// CHECK-NEXT: -1 | ||
func.call @shrsi_i8(%cn10, %c7) : (i8, i8) -> () | ||
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// shift on zero is identity | ||
// shrsi 7 0 : i8 = 7 | ||
// CHECK-LABEL: @shrsi_i8 | ||
// CHECK-NEXT: 7 | ||
func.call @shrsi_i8(%c7, %c0) : (i8, i8) -> () | ||
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// ------------------------------------------------ | ||
// TODO: Test i16, i32 etc.. | ||
// ------------------------------------------------ | ||
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return | ||
} | ||
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func.func @shrui() { | ||
// ------------------------------------------------ | ||
// Test i1 | ||
// ------------------------------------------------ | ||
%false = arith.constant 0 : i1 | ||
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// shift by zero : i1 should be non poison | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. same here |
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// shrui 0 0 : i1 = 0 | ||
// CHECK-LABEL: @shrui_i1 | ||
// CHECK-NEXT: 0 | ||
func.call @shrui_i1(%false, %false) : (i1, i1) -> () | ||
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// ------------------------------------------------ | ||
// Test i8 | ||
// ------------------------------------------------ | ||
%cn10 = arith.constant -10 : i8 | ||
%c0 = arith.constant 0 : i8 | ||
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// shift on zero is identity | ||
// shrsi -10 0 : i8 = -10 | ||
// CHECK-LABEL: @shrui_i8 | ||
// CHECK-NEXT: -10 | ||
func.call @shrui_i8(%cn10, %c0) : (i8, i8) -> () | ||
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// ------------------------------------------------ | ||
// TODO: Test i16, i32 etc.. | ||
// ------------------------------------------------ | ||
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return | ||
} | ||
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func.func @shli() { | ||
// ------------------------------------------------ | ||
// Test i1 | ||
// ------------------------------------------------ | ||
%false = arith.constant 0 : i1 | ||
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// shift by zero : i1 should be non poison | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. also here |
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// shli 0 0 : i1 = 0 | ||
// CHECK-LABEL: @shli_i1 | ||
// CHECK-NEXT: 0 | ||
func.call @shli_i1(%false, %false) : (i1, i1) -> () | ||
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// ------------------------------------------------ | ||
// Test i8 | ||
// ------------------------------------------------ | ||
%c7 = arith.constant 7 : i8 | ||
%c0 = arith.constant 0 : i8 | ||
%cn100 = arith.constant -100 : i8 | ||
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// shift on zero is identity | ||
// shli 7 0 : i8 = 7 | ||
// CHECK-LABEL: @shli_i8 | ||
// CHECK-NEXT: 7 | ||
func.call @shli_i8(%c7, %c0) : (i8, i8) -> () | ||
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// shli on i8, value goes off into the void (overflow/modulus needed) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I don't understand this comment |
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// shli (-100), 7 | ||
// CHECK-LABEL: @shli_i8 | ||
// CHECK-NEXT: 0 | ||
func.call @shli_i8(%cn100, %c7) : (i8, i8) -> () | ||
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// ------------------------------------------------ | ||
// TODO: Test i16, i32 etc.. | ||
// ------------------------------------------------ | ||
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return | ||
} | ||
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func.func @entry() { | ||
func.call @shrsi() : () -> () | ||
func.call @shrui() : () -> () | ||
func.call @shli() : () -> () | ||
return | ||
} |
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We cannot check for poison in integration tests... I'd suggest removing this comment