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authorDiana Picus <diana.picus@linaro.org>2018-01-12 12:06:01 +0000
committerDiana Picus <diana.picus@linaro.org>2018-01-12 12:06:01 +0000
commit2dc54056932c2469c198a73d5fc4471a7774c31e (patch)
treebd9c97fcfa50d38d46818669ceb96a120074a5d6 /llvm/test/CodeGen/ARM
parente74243d4736efcecf794dd5693cd49864b2c5b03 (diff)
downloadbcm5719-llvm-2dc54056932c2469c198a73d5fc4471a7774c31e.tar.gz
bcm5719-llvm-2dc54056932c2469c198a73d5fc4471a7774c31e.zip
[ARM GlobalISel] Map G_FMA to FPR
llvm-svn: 322367
Diffstat (limited to 'llvm/test/CodeGen/ARM')
-rw-r--r--llvm/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir60
1 files changed, 58 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir
index 049f4c60f86..844bdf87da8 100644
--- a/llvm/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir
+++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir
@@ -62,10 +62,14 @@
define void @test_fneg_s32() #0 { ret void }
define void @test_fneg_s64() #0 { ret void }
+ define void @test_fma_s32() #2 { ret void }
+ define void @test_fma_s64() #2 { ret void }
+
define void @test_soft_fp_s64() #0 { ret void }
attributes #0 = { "target-features"="+vfp2"}
attributes #1 = { "target-features"="+hwdiv-arm" }
+ attributes #2 = { "target-features"="+vfp4"}
...
---
name: test_add_s32
@@ -1104,7 +1108,6 @@ selected: false
# CHECK: registers:
# CHECK: - { id: 0, class: fprb, preferred-register: '' }
# CHECK: - { id: 1, class: fprb, preferred-register: '' }
-
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
@@ -1127,7 +1130,6 @@ selected: false
# CHECK: registers:
# CHECK: - { id: 0, class: fprb, preferred-register: '' }
# CHECK: - { id: 1, class: fprb, preferred-register: '' }
-
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
@@ -1142,6 +1144,60 @@ body: |
...
---
+name: test_fma_s32
+# CHECK-LABEL: name: test_fma_s32
+legalized: true
+regBankSelected: false
+selected: false
+# CHECK: registers:
+# CHECK: - { id: 0, class: fprb, preferred-register: '' }
+# CHECK: - { id: 1, class: fprb, preferred-register: '' }
+# CHECK: - { id: 2, class: fprb, preferred-register: '' }
+# CHECK: - { id: 3, class: fprb, preferred-register: '' }
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+body: |
+ bb.0:
+ liveins: %s0, %s1, %s2
+
+ %0(s32) = COPY %s0
+ %1(s32) = COPY %s1
+ %2(s32) = COPY %s2
+ %3(s32) = G_FMA %0, %1, %2
+ %s0 = COPY %3(s32)
+ BX_RET 14, %noreg, implicit %s0
+...
+---
+name: test_fma_s64
+# CHECK-LABEL: name: test_fma_s64
+legalized: true
+regBankSelected: false
+selected: false
+# CHECK: registers:
+# CHECK: - { id: 0, class: fprb, preferred-register: '' }
+# CHECK: - { id: 1, class: fprb, preferred-register: '' }
+# CHECK: - { id: 2, class: fprb, preferred-register: '' }
+# CHECK: - { id: 3, class: fprb, preferred-register: '' }
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+body: |
+ bb.0:
+ liveins: %d0, %d1, %d2
+
+ %0(s64) = COPY %d0
+ %1(s64) = COPY %d1
+ %2(s64) = COPY %d2
+ %3(s64) = G_FMA %0, %1, %2
+ %d0 = COPY %3(s64)
+ BX_RET 14, %noreg, implicit %d0
+...
+---
name: test_soft_fp_s64
# CHECK-LABEL: name: test_soft_fp_s64
legalized: true
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