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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple riscv32 -mattr=+experimental-zicfilp < %s | FileCheck %s
; RUN: llc -mtriple riscv64 -mattr=+experimental-zicfilp < %s | FileCheck %s
; RUN: llc -mtriple riscv32 < %s | FileCheck %s --check-prefix=NO-ZICFILP
; RUN: llc -mtriple riscv64 < %s | FileCheck %s --check-prefix=NO-ZICFILP
; Test using t2 to jump table branch.
define void @above_threshold(i32 signext %in, ptr %out) nounwind {
; CHECK-LABEL: above_threshold:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi a0, a0, -1
; CHECK-NEXT: li a2, 5
; CHECK-NEXT: bltu a2, a0, .LBB0_9
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: slli a0, a0, 2
; CHECK-NEXT: lui a2, %hi(.LJTI0_0)
; CHECK-NEXT: addi a2, a2, %lo(.LJTI0_0)
; CHECK-NEXT: add a0, a0, a2
; CHECK-NEXT: lw t2, 0(a0)
; CHECK-NEXT: jr t2
; CHECK-NEXT: .LBB0_2: # %bb1
; CHECK-NEXT: li a0, 4
; CHECK-NEXT: j .LBB0_8
; CHECK-NEXT: .LBB0_3: # %bb5
; CHECK-NEXT: li a0, 100
; CHECK-NEXT: j .LBB0_8
; CHECK-NEXT: .LBB0_4: # %bb3
; CHECK-NEXT: li a0, 2
; CHECK-NEXT: j .LBB0_8
; CHECK-NEXT: .LBB0_5: # %bb4
; CHECK-NEXT: li a0, 1
; CHECK-NEXT: j .LBB0_8
; CHECK-NEXT: .LBB0_6: # %bb2
; CHECK-NEXT: li a0, 3
; CHECK-NEXT: j .LBB0_8
; CHECK-NEXT: .LBB0_7: # %bb6
; CHECK-NEXT: li a0, 200
; CHECK-NEXT: .LBB0_8: # %exit
; CHECK-NEXT: sw a0, 0(a1)
; CHECK-NEXT: .LBB0_9: # %exit
; CHECK-NEXT: ret
;
; NO-ZICFILP-LABEL: above_threshold:
; NO-ZICFILP: # %bb.0: # %entry
; NO-ZICFILP-NEXT: addi a0, a0, -1
; NO-ZICFILP-NEXT: li a2, 5
; NO-ZICFILP-NEXT: bltu a2, a0, .LBB0_9
; NO-ZICFILP-NEXT: # %bb.1: # %entry
; NO-ZICFILP-NEXT: slli a0, a0, 2
; NO-ZICFILP-NEXT: lui a2, %hi(.LJTI0_0)
; NO-ZICFILP-NEXT: addi a2, a2, %lo(.LJTI0_0)
; NO-ZICFILP-NEXT: add a0, a0, a2
; NO-ZICFILP-NEXT: lw a0, 0(a0)
; NO-ZICFILP-NEXT: jr a0
; NO-ZICFILP-NEXT: .LBB0_2: # %bb1
; NO-ZICFILP-NEXT: li a0, 4
; NO-ZICFILP-NEXT: j .LBB0_8
; NO-ZICFILP-NEXT: .LBB0_3: # %bb5
; NO-ZICFILP-NEXT: li a0, 100
; NO-ZICFILP-NEXT: j .LBB0_8
; NO-ZICFILP-NEXT: .LBB0_4: # %bb3
; NO-ZICFILP-NEXT: li a0, 2
; NO-ZICFILP-NEXT: j .LBB0_8
; NO-ZICFILP-NEXT: .LBB0_5: # %bb4
; NO-ZICFILP-NEXT: li a0, 1
; NO-ZICFILP-NEXT: j .LBB0_8
; NO-ZICFILP-NEXT: .LBB0_6: # %bb2
; NO-ZICFILP-NEXT: li a0, 3
; NO-ZICFILP-NEXT: j .LBB0_8
; NO-ZICFILP-NEXT: .LBB0_7: # %bb6
; NO-ZICFILP-NEXT: li a0, 200
; NO-ZICFILP-NEXT: .LBB0_8: # %exit
; NO-ZICFILP-NEXT: sw a0, 0(a1)
; NO-ZICFILP-NEXT: .LBB0_9: # %exit
; NO-ZICFILP-NEXT: ret
entry:
switch i32 %in, label %exit [
i32 1, label %bb1
i32 2, label %bb2
i32 3, label %bb3
i32 4, label %bb4
i32 5, label %bb5
i32 6, label %bb6
]
bb1:
store i32 4, ptr %out
br label %exit
bb2:
store i32 3, ptr %out
br label %exit
bb3:
store i32 2, ptr %out
br label %exit
bb4:
store i32 1, ptr %out
br label %exit
bb5:
store i32 100, ptr %out
br label %exit
bb6:
store i32 200, ptr %out
br label %exit
exit:
ret void
}
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