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annotate test/CodeGen/X86/pseudo_cmov_lower2.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -o - | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3 ; This test checks that only a single jae gets generated in the final code
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 ; for lowering the CMOV pseudos that get created for this IR. The tricky part
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 ; of this test is that it tests the special PHI operand rewriting code in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 ; X86TargetLowering::EmitLoweredSelect.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; CHECK-LABEL: foo1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 ; CHECK-NOT: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 define double @foo1(float %p1, double %p2, double %p3) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 %c1 = fcmp oge float %p1, 0.000000e+00
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 %d0 = fadd double %p2, 1.25e0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 %d1 = fadd double %p3, 1.25e0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 %d2 = select i1 %c1, double %d0, double %d1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 %d3 = select i1 %c1, double %d2, double %p2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 %d4 = select i1 %c1, double %d3, double %p3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 %d5 = fsub double %d2, %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 %d6 = fadd double %d5, %d4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 ret double %d6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24 ; This test checks that only a single jae gets generated in the final code
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 ; for lowering the CMOV pseudos that get created for this IR. The tricky part
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 ; of this test is that it tests the special PHI operand rewriting code in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 ; X86TargetLowering::EmitLoweredSelect.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 ; CHECK-LABEL: foo2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 ; CHECK-NOT: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 define double @foo2(float %p1, double %p2, double %p3) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 %c1 = fcmp oge float %p1, 0.000000e+00
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 %d0 = fadd double %p2, 1.25e0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 %d1 = fadd double %p3, 1.25e0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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37 %d2 = select i1 %c1, double %d0, double %d1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 %d3 = select i1 %c1, double %p2, double %d2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 %d4 = select i1 %c1, double %p3, double %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 %d5 = fsub double %d2, %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 %d6 = fadd double %d5, %d4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 ret double %d6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; This test checks that only a single js gets generated in the final code
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 ; for lowering the CMOV pseudos that get created for this IR. The tricky part
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 ; of this test is that it tests the special PHI operand rewriting code in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
48 ; X86TargetLowering::EmitLoweredSelect. It also tests to make sure all
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 ; the operands of the resulting instructions are from the proper places.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 ; CHECK-LABEL: foo3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 ; CHECK: js
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 ; CHECK-NOT: js
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 ; CHECK-LABEL: # BB#1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 ; CHECK-DAG: movapd %xmm2, %xmm1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 ; CHECK-DAG: movapd %xmm2, %xmm0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57 ; CHECK-LABEL:.LBB2_2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 ; CHECK: divsd %xmm1, %xmm0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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59 ; CHECK: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 define double @foo3(i32 %p1, double %p2, double %p3,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 double %p4, double %p5) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 %c1 = icmp slt i32 %p1, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 %d2 = select i1 %c1, double %p2, double %p3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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65 %d3 = select i1 %c1, double %p3, double %p4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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66 %d4 = select i1 %c1, double %d2, double %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 %d5 = fdiv double %d4, %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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68 ret double %d5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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69 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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70
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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71 ; This test checks that only a single js gets generated in the final code
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 ; for lowering the CMOV pseudos that get created for this IR. The tricky part
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 ; of this test is that it tests the special PHI operand rewriting code in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
74 ; X86TargetLowering::EmitLoweredSelect. It also tests to make sure all
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 ; the operands of the resulting instructions are from the proper places
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 ; when the "opposite condition" handling code in the compiler is used.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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77 ; This should be the same code as foo3 above, because we use the opposite
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78 ; condition code in the second two selects, but we also swap the operands
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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79 ; of the selects to give the same actual computation.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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80 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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81 ; CHECK-LABEL: foo4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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82 ; CHECK: js
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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83 ; CHECK-NOT: js
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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84 ; CHECK-LABEL: # BB#1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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85 ; CHECK-DAG: movapd %xmm2, %xmm1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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86 ; CHECK-DAG: movapd %xmm2, %xmm0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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87 ; CHECK-LABEL:.LBB3_2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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88 ; CHECK: divsd %xmm1, %xmm0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89 ; CHECK: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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90 define double @foo4(i32 %p1, double %p2, double %p3,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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91 double %p4, double %p5) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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92 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93 %c1 = icmp slt i32 %p1, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94 %d2 = select i1 %c1, double %p2, double %p3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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95 %c2 = icmp sge i32 %p1, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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96 %d3 = select i1 %c2, double %p4, double %p3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
97 %d4 = select i1 %c2, double %d3, double %d2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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98 %d5 = fdiv double %d4, %d3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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99 ret double %d5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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100 }