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