44 lines
1.5 KiB
ArmAsm
44 lines
1.5 KiB
ArmAsm
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# RUN: llvm-mc -filetype=obj -arch=hexagon -mcpu=hexagonv67 -mhvx %s | llvm-objdump -d --mcpu=hexagonv67 --mhvx - | FileCheck %s
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# RUN: not llvm-mc -arch=hexagon -mcpu=hexagonv65 -mhvx -filetype=asm %s 2>%t; FileCheck --check-prefix=CHECK-V65 --implicit-check-not="error:" %s <%t
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v1:0.w = vadd(v0.h, v1.h) // Normal
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# CHECK: 1ca1c080
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v0:1.w = vadd(v0.h, v1.h) // Swapped
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# CHECK-NEXT: 1ca1c081
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# CHECK-V65: error: register pair `WR0' is not permitted for this architecture
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## Swapped use:
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v1:0.w = vtmpy(v0:1.h,r0.b)
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# CHECK-NEXT: 19a0c180
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# CHECK-V65: error: register pair `WR0' is not permitted for this architecture
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## Swapped def
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v0:1 = v3:2
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# CHECK-NEXT: 1f42c3e1 { v0:1 = vcombine(v3,v2) }
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# CHECK-V65: error: register pair `WR0' is not permitted for this architecture
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# Mapped instruction's swapped use:
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v1:0 = v2:3
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# CHECK-NEXT: v1:0 = vcombine(v2,v3)
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## No error for v65, this is now permitted!
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## .new producer from pair:
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{
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v0:1 = vaddw(v0:1, v0:1)
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if (!p0) vmem(r0+#0)=v0.new
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}
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# CHECK-NEXT: v0:1.w = vadd(v0:1.w,v0:1.w)
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# CHECK-NEXT: if (!p0) vmem(r0+#0) = v0.new
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# CHECK-V65: error: register pair `WR0' is not permitted for this architecture
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## Used .tmp, swapped use & def:
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{
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v0.tmp = vmem(r0 + #3)
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v2:3 = vaddw(v0:1, v0:1)
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}
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# CHECK-NEXT: 1c6141c3 { v2:3.w = vadd(v0:1.w,v0:1.w)
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# CHECK-NEXT: v0.tmp = vmem(r0+#3) }
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# CHECK-V65: error: register pair `WR0' is not permitted for this architecture
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# CHECK-V65: error: register pair `WR1' is not permitted for this architecture
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