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[mips] Add test for mul macro variants
authorSimon Dardis <simon.dardis@imgtec.com>
Mon, 20 Feb 2017 10:53:03 +0000 (10:53 +0000)
committerSimon Dardis <simon.dardis@imgtec.com>
Mon, 20 Feb 2017 10:53:03 +0000 (10:53 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295648 91177308-0d34-0410-b5e6-96231b3b80d8

test/MC/Mips/mul-macro-variants.s [new file with mode: 0644] patch | blob

diff --git a/test/MC/Mips/mul-macro-variants.s b/test/MC/Mips/mul-macro-variants.s
new file mode 100644 (file)
index 0000000..a15c5e5
--- /dev/null
+++ b/test/MC/Mips/mul-macro-variants.s
@@ -0,0 +1,154 @@
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mcpu=mips64r2 | FileCheck %s
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mcpu=mips64r3 | FileCheck %s
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mcpu=mips64r5 | FileCheck %s
+
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mattr=use-tcc-in-div -mcpu=mips64 | FileCheck %s --check-prefix=CHECK-TRAP
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mattr=use-tcc-in-div -mcpu=mips64r2 | FileCheck %s --check-prefix=CHECK-TRAP
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mattr=use-tcc-in-div -mcpu=mips64r3 | FileCheck %s --check-prefix=CHECK-TRAP
+# RUN: llvm-mc  %s -triple mips-unknown-linux -show-encoding -mattr=use-tcc-in-div -mcpu=mips64r5 | FileCheck %s --check-prefix=CHECK-TRAP
+
+.text
+text_label:
+
+  mul  $4, $5
+# CHECK:        mul     $4, $4, $5              # encoding: [0x70,0x85,0x20,0x02]
+# CHECK-TRAP:   mul     $4, $4, $5              # encoding: [0x70,0x85,0x20,0x02]
+  mul   $4, $5, $6
+# CHECK:        mul     $4, $5, $6              # encoding: [0x70,0xa6,0x20,0x02]
+# CHECK-TRAP:   mul     $4, $5, $6              # encoding: [0x70,0xa6,0x20,0x02]
+  mul  $4, $5, 0
+# CHECK:        addiu   $1, $zero, 0            # encoding: [0x24,0x01,0x00,0x00]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   addiu   $1, $zero, 0            # encoding: [0x24,0x01,0x00,0x00]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mul   $4, $5, 1
+# CHECK:        addiu   $1, $zero, 1            # encoding: [0x24,0x01,0x00,0x01]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   addiu   $1, $zero, 1            # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mul  $4, $5, 0x8000
+# CHECK:        ori     $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   ori     $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mul  $4, $5, -0x8000
+# CHECK:        addiu   $1, $zero, -32768       # encoding: [0x24,0x01,0x80,0x00]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   addiu   $1, $zero, -32768       # encoding: [0x24,0x01,0x80,0x00]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mul  $4, $5, 0x10000
+# CHECK:        lui     $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   lui     $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mul  $4, $5, 0x1a5a5
+# CHECK:        lui     $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK:        ori     $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK:        mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   lui     $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
+# CHECK-TRAP:   ori     $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
+# CHECK-TRAP:   mult    $5, $1                  # encoding: [0x00,0xa1,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+  mulo  $4, $5
+# CHECK:        mult    $4, $5                  # encoding: [0x00,0x85,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        sra     $4, $4, 31              # encoding: [0x00,0x04,0x27,0xc3]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        beq     $4, $1, $tmp0           # encoding: [0x10,0x81,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   mult    $4, $5                  # encoding: [0x00,0x85,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   sra     $4, $4, 31              # encoding: [0x00,0x04,0x27,0xc3]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   tne     $4, $1, 6               # encoding: [0x00,0x81,0x01,0xb6]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+
+  mulo  $4, $5, $6
+# CHECK:        mult    $5, $6                  # encoding: [0x00,0xa6,0x00,0x18]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        sra     $4, $4, 31              # encoding: [0x00,0x04,0x27,0xc3]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        beq     $4, $1, $tmp1           # encoding: [0x10,0x81,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   mult    $5, $6                  # encoding: [0x00,0xa6,0x00,0x18]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   sra     $4, $4, 31              # encoding: [0x00,0x04,0x27,0xc3]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   tne     $4, $1, 6               # encoding: [0x00,0x81,0x01,0xb6]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+ mulou  $4,$5
+# CHECK:        multu   $4, $5                  # encoding: [0x00,0x85,0x00,0x19]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        beqz    $1, $tmp2               # encoding: [0x10,0x20,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK-TRAP:   multu   $4, $5                  # encoding: [0x00,0x85,0x00,0x19]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   tne     $1, $zero, 6            # encoding: [0x00,0x20,0x01,0xb6]
+ mulou $4, $5, $6
+# CHECK:        multu   $5, $6                  # encoding: [0x00,0xa6,0x00,0x19]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        beqz    $1, $tmp3               # encoding: [0x10,0x20,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK-TRAP:   multu   $5, $6                  # encoding: [0x00,0xa6,0x00,0x19]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   tne     $1, $zero, 6            # encoding: [0x00,0x20,0x01,0xb6]
+
+ dmul $4, $5, $6
+# CHECK:        dmultu  $5, $6                  # encoding: [0x00,0xa6,0x00,0x1d]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP    dmultu  $5, $6                  # encoding: [0x00,0xa6,0x00,0x1d]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+ dmul $4, $5, 1
+# CHECK:        addiu   $1, $zero, 1            # encoding: [0x24,0x01,0x00,0x01]
+# CHECK:        dmult   $5, $1                  # encoding: [0x00,0xa1,0x00,0x1c]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   addiu   $1, $zero, 1            # encoding: [0x24,0x01,0x00,0x01]
+# CHECK-TRAP:   dmult   $5, $1                  # encoding: [0x00,0xa1,0x00,0x1c]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+ dmulo $4, $5, $6
+# CHECK:        dmult   $5, $6                  # encoding: [0x00,0xa6,0x00,0x1c]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        dsra32  $4, $4, 31              # encoding: [0x00,0x04,0x27,0xff]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        beq     $4, $1, $tmp4           # encoding: [0x10,0x81,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   dmult   $5, $6                  # encoding: [0x00,0xa6,0x00,0x1c]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   dsra32  $4, $4, 31              # encoding: [0x00,0x04,0x27,0xff]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   tne     $4, $1, 6               # encoding: [0x00,0x81,0x01,0xb6]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+ dmulou  $4,$5,$6
+# CHECK:        dmultu  $5, $6                  # encoding: [0x00,0xa6,0x00,0x1d]
+# CHECK:        mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK:        mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK:        beqz    $1, $tmp5               # encoding: [0x10,0x20,A,A]
+# CHECK:        nop                             # encoding: [0x00,0x00,0x00,0x00]
+# CHECK:        break   6                       # encoding: [0x00,0x06,0x00,0x0d]
+# CHECK-TRAP:   dmultu  $5, $6                  # encoding: [0x00,0xa6,0x00,0x1d]
+# CHECK-TRAP:   mfhi    $1                      # encoding: [0x00,0x00,0x08,0x10]
+# CHECK-TRAP:   mflo    $4                      # encoding: [0x00,0x00,0x20,0x12]
+# CHECK-TRAP:   tne     $1, $zero, 6            # encoding: [0x00,0x20,0x01,0xb6]
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