[Mlir-commits] [mlir] [mlir][arith] mul operation regressions (PR #96975)
Jacob Yu
llvmlistbot at llvm.org
Tue Jul 2 14:22:04 PDT 2024
https://github.com/pingshiyu updated https://github.com/llvm/llvm-project/pull/96975
>From 67998205165c1e733084431ad48ab283dc0e172b Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Thu, 27 Jun 2024 22:58:35 +0100
Subject: [PATCH 1/6] mul regressions
---
.../Dialect/Arith/CPU/multiplication.mlir | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
new file mode 100644
index 0000000000000..494bc2af1821e
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -0,0 +1,44 @@
+// Tests mul operations and their variants (e.g. extended).
+// These tests are intended to be target agnostic: they should yield the same results
+// regardless of the target platform.
+
+// RUN: mlir-opt %s --convert-scf-to-cf --convert-cf-to-llvm --convert-vector-to-llvm \
+// RUN: --convert-func-to-llvm --convert-arith-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
+
+func.func @mulsi_extended_on_i1() {
+ // mulsi_extended on i1, tests for overflow bit
+ // mulsi_extended 1, 1 : i1 = (1, 0)
+ // CHECK: 1
+ // CHECK-NEXT: 0
+ %true = arith.constant true
+ %low, %high = arith.mulsi_extended %true, %true : i1
+ vector.print %low : i1
+ vector.print %high : i1
+ return
+}
+
+func.func @mulsi_mului_extended_overflows() {
+ // mulsi and mului extended versions, with overflow
+ // mulsi_extended -100, -100 : i8 = (16, 39); mului_extended -100, -100 : i8 = (16, 95)
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 39
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ %c-100_i8 = arith.constant -100 : i8
+ %low, %high = arith.mulsi_extended %c-100_i8, %c-100_i8 : i8
+ vector.print %low : i8
+ vector.print %high : i8
+ %low_0, %high_1 = arith.mului_extended %c-100_i8, %c-100_i8 : i8
+ vector.print %low_0 : i8
+ vector.print %high_1 : i8
+ return
+}
+
+func.func @entry() {
+ func.call @mulsi_extended_on_i1() : () -> ()
+ func.call @mulsi_mului_extended_overflows() : () -> ()
+ return
+}
>From 3edd5f75273ae4fa347fba49dcf1629e74c1e281 Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Fri, 28 Jun 2024 12:27:40 +0100
Subject: [PATCH 2/6] reindented
---
.../Dialect/Arith/CPU/multiplication.mlir | 52 +++++++++----------
1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
index 494bc2af1821e..c48173db81f92 100644
--- a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -9,36 +9,36 @@
// RUN: FileCheck %s --match-full-lines
func.func @mulsi_extended_on_i1() {
- // mulsi_extended on i1, tests for overflow bit
- // mulsi_extended 1, 1 : i1 = (1, 0)
- // CHECK: 1
- // CHECK-NEXT: 0
- %true = arith.constant true
- %low, %high = arith.mulsi_extended %true, %true : i1
- vector.print %low : i1
- vector.print %high : i1
- return
+ // mulsi_extended on i1, tests for overflow bit
+ // mulsi_extended 1, 1 : i1 = (1, 0)
+ // CHECK: 1
+ // CHECK-NEXT: 0
+ %true = arith.constant true
+ %low, %high = arith.mulsi_extended %true, %true : i1
+ vector.print %low : i1
+ vector.print %high : i1
+ return
}
func.func @mulsi_mului_extended_overflows() {
- // mulsi and mului extended versions, with overflow
- // mulsi_extended -100, -100 : i8 = (16, 39); mului_extended -100, -100 : i8 = (16, 95)
- // CHECK-NEXT: 16
- // CHECK-NEXT: 39
- // CHECK-NEXT: 16
- // CHECK-NEXT: 95
- %c-100_i8 = arith.constant -100 : i8
- %low, %high = arith.mulsi_extended %c-100_i8, %c-100_i8 : i8
- vector.print %low : i8
- vector.print %high : i8
- %low_0, %high_1 = arith.mului_extended %c-100_i8, %c-100_i8 : i8
- vector.print %low_0 : i8
- vector.print %high_1 : i8
- return
+ // mulsi and mului extended versions, with overflow
+ // mulsi_extended -100, -100 : i8 = (16, 39); mului_extended -100, -100 : i8 = (16, 95)
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 39
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ %c-100_i8 = arith.constant -100 : i8
+ %low, %high = arith.mulsi_extended %c-100_i8, %c-100_i8 : i8
+ vector.print %low : i8
+ vector.print %high : i8
+ %low_0, %high_1 = arith.mului_extended %c-100_i8, %c-100_i8 : i8
+ vector.print %low_0 : i8
+ vector.print %high_1 : i8
+ return
}
func.func @entry() {
- func.call @mulsi_extended_on_i1() : () -> ()
- func.call @mulsi_mului_extended_overflows() : () -> ()
- return
+ func.call @mulsi_extended_on_i1() : () -> ()
+ func.call @mulsi_mului_extended_overflows() : () -> ()
+ return
}
>From 041601a008c830f8631d9ec83d79a9e17ad3db69 Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Sat, 29 Jun 2024 21:08:01 +0100
Subject: [PATCH 3/6] multiplication tests refactored
---
.../Dialect/Arith/CPU/multiplication.mlir | 69 +++++++++++++++----
1 file changed, 54 insertions(+), 15 deletions(-)
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
index c48173db81f92..8514b8018683b 100644
--- a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -8,37 +8,76 @@
// RUN: --shared-libs=%mlir_c_runner_utils | \
// RUN: FileCheck %s --match-full-lines
+func.func @mulsi_extended_i1(%v1 : i1, %v2 : i1) -> (i1, i1) {
+ %low, %high = arith.mulsi_extended %v1, %v2 : i1
+ vector.print %low : i1
+ vector.print %high : i1
+ func.return %low, %high : i1, i1
+}
+
func.func @mulsi_extended_on_i1() {
// mulsi_extended on i1, tests for overflow bit
// mulsi_extended 1, 1 : i1 = (1, 0)
+ %true = arith.constant true
+ %false = arith.constant false
+
// CHECK: 1
// CHECK-NEXT: 0
- %true = arith.constant true
- %low, %high = arith.mulsi_extended %true, %true : i1
- vector.print %low : i1
- vector.print %high : i1
+ func.call @mulsi_extended_i1(%true, %true) : (i1, i1) -> (i1, i1)
+
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
+ func.call @mulsi_extended_i1(%true, %false) : (i1, i1) -> (i1, i1)
+
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
+ func.call @mulsi_extended_i1(%false, %true) : (i1, i1) -> (i1, i1)
+
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
+ func.call @mulsi_extended_i1(%false, %false) : (i1, i1) -> (i1, i1)
+
return
}
-func.func @mulsi_mului_extended_overflows() {
- // mulsi and mului extended versions, with overflow
- // mulsi_extended -100, -100 : i8 = (16, 39); mului_extended -100, -100 : i8 = (16, 95)
+func.func @mulsi_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+ %low, %high = arith.mulsi_extended %v1, %v2 : i8
+ vector.print %low : i8
+ vector.print %high : i8
+ func.return %low, %high : i8, i8
+}
+
+func.func @mulsi_extended_overflows() {
+ // mulsi extended versions, with overflow
+ %c_100_i8 = arith.constant -100 : i8
+
+ // mulsi_extended -100, -100 : i8 = (16, 39)
// CHECK-NEXT: 16
// CHECK-NEXT: 39
- // CHECK-NEXT: 16
- // CHECK-NEXT: 95
- %c-100_i8 = arith.constant -100 : i8
- %low, %high = arith.mulsi_extended %c-100_i8, %c-100_i8 : i8
+ func.call @mulsi_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> (i8, i8)
+ return
+}
+
+func.func @mului_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+ %low, %high = arith.mului_extended %v1, %v2 : i8
vector.print %low : i8
vector.print %high : i8
- %low_0, %high_1 = arith.mului_extended %c-100_i8, %c-100_i8 : i8
- vector.print %low_0 : i8
- vector.print %high_1 : i8
+ func.return %low, %high : i8, i8
+}
+
+func.func @mului_extended_overflows() -> () {
+ %c_100_i8 = arith.constant -100 : i8
+
+ // mului_extended -100, -100 : i8 = (16, 95)
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ func.call @mului_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> (i8, i8)
return
}
func.func @entry() {
func.call @mulsi_extended_on_i1() : () -> ()
- func.call @mulsi_mului_extended_overflows() : () -> ()
+ func.call @mulsi_extended_overflows() : () -> ()
+ func.call @mului_extended_overflows() : () -> ()
return
}
>From 6c5ae8938e64b8e5dbf63d7733b8a71e5e7514c7 Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Sat, 29 Jun 2024 21:11:08 +0100
Subject: [PATCH 4/6] added equivalent reprs
---
.../Dialect/Arith/CPU/multiplication.mlir | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
index 8514b8018683b..9bcda62b15e09 100644
--- a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -66,12 +66,27 @@ func.func @mului_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
}
func.func @mului_extended_overflows() -> () {
- %c_100_i8 = arith.constant -100 : i8
+ %c_n100_i8 = arith.constant -100 : i8
+ %c_156_i8 = arith.constant 156 : i8
// mului_extended -100, -100 : i8 = (16, 95)
+ // and on equivalent representations (e.g. 156 === -100 (mod 256))
+
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ func.call @mului_extended_i8(%c_n100_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ func.call @mului_extended_i8(%c_n100_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
+
+ // CHECK-NEXT: 16
+ // CHECK-NEXT: 95
+ func.call @mului_extended_i8(%c_156_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+
// CHECK-NEXT: 16
// CHECK-NEXT: 95
- func.call @mului_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> (i8, i8)
+ func.call @mului_extended_i8(%c_156_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
return
}
>From e13fcb798c96d3b3626eacf2d7b7523ec7fa2761 Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Mon, 1 Jul 2024 15:22:22 +0100
Subject: [PATCH 5/6] added labels, merged test functions together
---
.../Dialect/Arith/CPU/multiplication.mlir | 73 +++++++++++++------
1 file changed, 49 insertions(+), 24 deletions(-)
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
index 9bcda62b15e09..6fdef1401f87e 100644
--- a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -9,81 +9,107 @@
// RUN: FileCheck %s --match-full-lines
func.func @mulsi_extended_i1(%v1 : i1, %v2 : i1) -> (i1, i1) {
+ vector.print str "@mulsi_extended_i1\n"
%low, %high = arith.mulsi_extended %v1, %v2 : i1
vector.print %low : i1
vector.print %high : i1
func.return %low, %high : i1, i1
}
-func.func @mulsi_extended_on_i1() {
+func.func @mulsi_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+ vector.print str "@mulsi_extended_i8\n"
+ %low, %high = arith.mulsi_extended %v1, %v2 : i8
+ vector.print %low : i8
+ vector.print %high : i8
+ func.return %low, %high : i8, i8
+}
+
+func.func @mulsi_extended() {
+ // ------------------------------------------------
+ // Test i1
+ // ------------------------------------------------
+
// mulsi_extended on i1, tests for overflow bit
// mulsi_extended 1, 1 : i1 = (1, 0)
%true = arith.constant true
%false = arith.constant false
- // CHECK: 1
- // CHECK-NEXT: 0
+ // CHECK-LABEL: @mulsi_extended_i1
+ // CHECK-NEXT: 1
+ // CHECK-NEXT: 0
func.call @mulsi_extended_i1(%true, %true) : (i1, i1) -> (i1, i1)
- // CHECK-NEXT: 0
- // CHECK-NEXT: 0
+ // CHECK-LABEL: @mulsi_extended_i1
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
func.call @mulsi_extended_i1(%true, %false) : (i1, i1) -> (i1, i1)
- // CHECK-NEXT: 0
- // CHECK-NEXT: 0
+ // CHECK-LABEL: @mulsi_extended_i1
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
func.call @mulsi_extended_i1(%false, %true) : (i1, i1) -> (i1, i1)
- // CHECK-NEXT: 0
- // CHECK-NEXT: 0
+ // CHECK-LABEL: @mulsi_extended_i1
+ // CHECK-NEXT: 0
+ // CHECK-NEXT: 0
func.call @mulsi_extended_i1(%false, %false) : (i1, i1) -> (i1, i1)
- return
-}
-
-func.func @mulsi_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
- %low, %high = arith.mulsi_extended %v1, %v2 : i8
- vector.print %low : i8
- vector.print %high : i8
- func.return %low, %high : i8, i8
-}
-
-func.func @mulsi_extended_overflows() {
+ // ------------------------------------------------
+ // Test i8
+ // ------------------------------------------------
// mulsi extended versions, with overflow
%c_100_i8 = arith.constant -100 : i8
// mulsi_extended -100, -100 : i8 = (16, 39)
+ // CHECK-LABEL: @mulsi_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 39
func.call @mulsi_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> (i8, i8)
+
+ // ------------------------------------------------
+ // Test i16, i32 etc.. TODO
+ // ------------------------------------------------
return
}
func.func @mului_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+ vector.print str "@mului_extended_i8\n"
%low, %high = arith.mului_extended %v1, %v2 : i8
vector.print %low : i8
vector.print %high : i8
func.return %low, %high : i8, i8
}
-func.func @mului_extended_overflows() -> () {
+func.func @mului_extended() -> () {
+ // ------------------------------------------------
+ // Test i1, i16, i32 etc.. TODO
+ // ------------------------------------------------
+
+ // ------------------------------------------------
+ // Test i8
+ // ------------------------------------------------
%c_n100_i8 = arith.constant -100 : i8
%c_156_i8 = arith.constant 156 : i8
// mului_extended -100, -100 : i8 = (16, 95)
// and on equivalent representations (e.g. 156 === -100 (mod 256))
+ // CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
func.call @mului_extended_i8(%c_n100_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+ // CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
func.call @mului_extended_i8(%c_n100_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
+ // CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
func.call @mului_extended_i8(%c_156_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+ // CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
func.call @mului_extended_i8(%c_156_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
@@ -91,8 +117,7 @@ func.func @mului_extended_overflows() -> () {
}
func.func @entry() {
- func.call @mulsi_extended_on_i1() : () -> ()
- func.call @mulsi_extended_overflows() : () -> ()
- func.call @mului_extended_overflows() : () -> ()
+ func.call @mulsi_extended() : () -> ()
+ func.call @mului_extended() : () -> ()
return
}
>From 22bf7626acd2b94bd39ecd95c7119305d7898900 Mon Sep 17 00:00:00 2001
From: pingshiyu <pingshiyu at gmail.com>
Date: Tue, 2 Jul 2024 22:21:51 +0100
Subject: [PATCH 6/6] removed function return values
---
.../Dialect/Arith/CPU/multiplication.mlir | 32 +++++++++----------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
index 6fdef1401f87e..4a0670663fd18 100644
--- a/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
+++ b/mlir/test/Integration/Dialect/Arith/CPU/multiplication.mlir
@@ -8,20 +8,20 @@
// RUN: --shared-libs=%mlir_c_runner_utils | \
// RUN: FileCheck %s --match-full-lines
-func.func @mulsi_extended_i1(%v1 : i1, %v2 : i1) -> (i1, i1) {
+func.func @mulsi_extended_i1(%v1 : i1, %v2 : i1) {
vector.print str "@mulsi_extended_i1\n"
%low, %high = arith.mulsi_extended %v1, %v2 : i1
vector.print %low : i1
vector.print %high : i1
- func.return %low, %high : i1, i1
+ return
}
-func.func @mulsi_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+func.func @mulsi_extended_i8(%v1 : i8, %v2 : i8) {
vector.print str "@mulsi_extended_i8\n"
%low, %high = arith.mulsi_extended %v1, %v2 : i8
vector.print %low : i8
vector.print %high : i8
- func.return %low, %high : i8, i8
+ return
}
func.func @mulsi_extended() {
@@ -37,22 +37,22 @@ func.func @mulsi_extended() {
// CHECK-LABEL: @mulsi_extended_i1
// CHECK-NEXT: 1
// CHECK-NEXT: 0
- func.call @mulsi_extended_i1(%true, %true) : (i1, i1) -> (i1, i1)
+ func.call @mulsi_extended_i1(%true, %true) : (i1, i1) -> ()
// CHECK-LABEL: @mulsi_extended_i1
// CHECK-NEXT: 0
// CHECK-NEXT: 0
- func.call @mulsi_extended_i1(%true, %false) : (i1, i1) -> (i1, i1)
+ func.call @mulsi_extended_i1(%true, %false) : (i1, i1) -> ()
// CHECK-LABEL: @mulsi_extended_i1
// CHECK-NEXT: 0
// CHECK-NEXT: 0
- func.call @mulsi_extended_i1(%false, %true) : (i1, i1) -> (i1, i1)
+ func.call @mulsi_extended_i1(%false, %true) : (i1, i1) -> ()
// CHECK-LABEL: @mulsi_extended_i1
// CHECK-NEXT: 0
// CHECK-NEXT: 0
- func.call @mulsi_extended_i1(%false, %false) : (i1, i1) -> (i1, i1)
+ func.call @mulsi_extended_i1(%false, %false) : (i1, i1) -> ()
// ------------------------------------------------
// Test i8
@@ -64,7 +64,7 @@ func.func @mulsi_extended() {
// CHECK-LABEL: @mulsi_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 39
- func.call @mulsi_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> (i8, i8)
+ func.call @mulsi_extended_i8(%c_100_i8, %c_100_i8) : (i8, i8) -> ()
// ------------------------------------------------
// Test i16, i32 etc.. TODO
@@ -72,15 +72,15 @@ func.func @mulsi_extended() {
return
}
-func.func @mului_extended_i8(%v1 : i8, %v2 : i8) -> (i8, i8) {
+func.func @mului_extended_i8(%v1 : i8, %v2 : i8) {
vector.print str "@mului_extended_i8\n"
%low, %high = arith.mului_extended %v1, %v2 : i8
vector.print %low : i8
vector.print %high : i8
- func.return %low, %high : i8, i8
+ return
}
-func.func @mului_extended() -> () {
+func.func @mului_extended() {
// ------------------------------------------------
// Test i1, i16, i32 etc.. TODO
// ------------------------------------------------
@@ -97,22 +97,22 @@ func.func @mului_extended() -> () {
// CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
- func.call @mului_extended_i8(%c_n100_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+ func.call @mului_extended_i8(%c_n100_i8, %c_n100_i8) : (i8, i8) -> ()
// CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
- func.call @mului_extended_i8(%c_n100_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
+ func.call @mului_extended_i8(%c_n100_i8, %c_156_i8) : (i8, i8) -> ()
// CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
- func.call @mului_extended_i8(%c_156_i8, %c_n100_i8) : (i8, i8) -> (i8, i8)
+ func.call @mului_extended_i8(%c_156_i8, %c_n100_i8) : (i8, i8) -> ()
// CHECK-LABEL: @mului_extended_i8
// CHECK-NEXT: 16
// CHECK-NEXT: 95
- func.call @mului_extended_i8(%c_156_i8, %c_156_i8) : (i8, i8) -> (i8, i8)
+ func.call @mului_extended_i8(%c_156_i8, %c_156_i8) : (i8, i8) -> ()
return
}
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