derek.holloway
7502bf64a4
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502 lines
14 KiB
LLVM
502 lines
14 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=xtensa -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=XTENSA %s
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define i32 @rotl_32(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotl_32:
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; XTENSA: ssl a3
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; XTENSA-NEXT: sll a8, a2
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; XTENSA-NEXT: movi a9, 32
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; XTENSA-NEXT: sub a9, a9, a3
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; XTENSA-NEXT: ssr a9
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; XTENSA-NEXT: srl a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%z = sub i32 32, %y
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%b = shl i32 %x, %y
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%c = lshr i32 %x, %z
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%d = or i32 %b, %c
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ret i32 %d
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}
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define i32 @rotr_32(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotr_32:
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; XTENSA: ssr a3
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; XTENSA-NEXT: srl a8, a2
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; XTENSA-NEXT: movi a9, 32
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; XTENSA-NEXT: sub a9, a9, a3
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; XTENSA-NEXT: ssl a9
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; XTENSA-NEXT: sll a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%z = sub i32 32, %y
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%b = lshr i32 %x, %y
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%c = shl i32 %x, %z
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%d = or i32 %b, %c
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ret i32 %d
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}
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define i64 @rotl_64(i64 %x, i64 %y) nounwind {
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; XTENSA-LABEL: rotl_64:
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; XTENSA: movi a8, 64
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; XTENSA-NEXT: sub a8, a8, a4
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; XTENSA-NEXT: ssr a8
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; XTENSA-NEXT: src a11, a3, a2
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; XTENSA-NEXT: movi a9, 32
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; XTENSA-NEXT: sub a9, a9, a4
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; XTENSA-NEXT: ssr a9
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; XTENSA-NEXT: srl a7, a3
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; XTENSA-NEXT: movi a10, 0
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; XTENSA-NEXT: blt a9, a10, .LBB2_2
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; XTENSA-NEXT: # %bb.1:
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; XTENSA-NEXT: or a11, a7, a7
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; XTENSA-NEXT: .LBB2_2:
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; XTENSA-NEXT: ssl a4
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; XTENSA-NEXT: sll a7, a2
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; XTENSA-NEXT: addi a5, a4, -32
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; XTENSA-NEXT: blt a5, a10, .LBB2_4
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; XTENSA-NEXT: # %bb.3:
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; XTENSA-NEXT: or a7, a10, a10
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; XTENSA-NEXT: .LBB2_4:
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; XTENSA-NEXT: ssl a4
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; XTENSA-NEXT: src a6, a3, a2
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; XTENSA-NEXT: ssl a5
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; XTENSA-NEXT: sll a4, a2
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; XTENSA-NEXT: blt a5, a10, .LBB2_6
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; XTENSA-NEXT: # %bb.5:
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; XTENSA-NEXT: or a6, a4, a4
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; XTENSA-NEXT: .LBB2_6:
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; XTENSA-NEXT: or a2, a7, a11
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; XTENSA-NEXT: ssr a8
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; XTENSA-NEXT: srl a8, a3
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; XTENSA-NEXT: blt a9, a10, .LBB2_8
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; XTENSA-NEXT: # %bb.7:
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; XTENSA-NEXT: or a8, a10, a10
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; XTENSA-NEXT: .LBB2_8:
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; XTENSA-NEXT: or a3, a6, a8
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; XTENSA-NEXT: ret
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%z = sub i64 64, %y
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%b = shl i64 %x, %y
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%c = lshr i64 %x, %z
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%d = or i64 %b, %c
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ret i64 %d
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}
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define i64 @rotr_64(i64 %x, i64 %y) nounwind {
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; XTENSA-LABEL: rotr_64:
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; XTENSA: ssr a4
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; XTENSA-NEXT: src a10, a3, a2
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; XTENSA-NEXT: addi a8, a4, -32
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; XTENSA-NEXT: ssr a8
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; XTENSA-NEXT: srl a11, a3
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; XTENSA-NEXT: movi a9, 0
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; XTENSA-NEXT: blt a8, a9, .LBB3_2
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; XTENSA-NEXT: # %bb.1:
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; XTENSA-NEXT: or a10, a11, a11
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; XTENSA-NEXT: .LBB3_2:
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; XTENSA-NEXT: movi a11, 32
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; XTENSA-NEXT: sub a7, a11, a4
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; XTENSA-NEXT: movi a11, 64
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; XTENSA-NEXT: sub a11, a11, a4
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; XTENSA-NEXT: ssl a11
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; XTENSA-NEXT: sll a6, a2
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; XTENSA-NEXT: blt a7, a9, .LBB3_4
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; XTENSA-NEXT: # %bb.3:
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; XTENSA-NEXT: or a6, a9, a9
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; XTENSA-NEXT: .LBB3_4:
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; XTENSA-NEXT: ssl a11
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; XTENSA-NEXT: src a11, a3, a2
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; XTENSA-NEXT: ssl a7
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; XTENSA-NEXT: sll a5, a2
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; XTENSA-NEXT: blt a7, a9, .LBB3_6
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; XTENSA-NEXT: # %bb.5:
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; XTENSA-NEXT: or a11, a5, a5
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; XTENSA-NEXT: .LBB3_6:
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; XTENSA-NEXT: or a2, a10, a6
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; XTENSA-NEXT: ssr a4
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; XTENSA-NEXT: srl a10, a3
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; XTENSA-NEXT: blt a8, a9, .LBB3_8
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; XTENSA-NEXT: # %bb.7:
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; XTENSA-NEXT: or a10, a9, a9
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; XTENSA-NEXT: .LBB3_8:
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; XTENSA-NEXT: or a3, a10, a11
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; XTENSA-NEXT: ret
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%z = sub i64 64, %y
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%b = lshr i64 %x, %y
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%c = shl i64 %x, %z
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%d = or i64 %b, %c
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ret i64 %d
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}
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define i32 @rotl_32_mask(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotl_32_mask:
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; XTENSA: ssl a3
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; XTENSA-NEXT: sll a8, a2
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; XTENSA-NEXT: neg a9, a3
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; XTENSA-NEXT: movi a10, 31
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; XTENSA-NEXT: and a9, a9, a10
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; XTENSA-NEXT: ssr a9
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; XTENSA-NEXT: srl a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%z = sub i32 0, %y
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%and = and i32 %z, 31
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%b = shl i32 %x, %y
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%c = lshr i32 %x, %and
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%d = or i32 %b, %c
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ret i32 %d
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}
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define i32 @rotl_32_mask_and_63_and_31(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotl_32_mask_and_63_and_31:
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; XTENSA: movi a8, 63
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; XTENSA-NEXT: and a8, a3, a8
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; XTENSA-NEXT: ssl a8
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; XTENSA-NEXT: sll a8, a2
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; XTENSA-NEXT: neg a9, a3
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; XTENSA-NEXT: movi a10, 31
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; XTENSA-NEXT: and a9, a9, a10
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; XTENSA-NEXT: ssr a9
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; XTENSA-NEXT: srl a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%a = and i32 %y, 63
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%b = shl i32 %x, %a
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%c = sub i32 0, %y
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%d = and i32 %c, 31
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%e = lshr i32 %x, %d
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%f = or i32 %b, %e
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ret i32 %f
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}
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define i32 @rotr_32_mask(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotr_32_mask:
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; XTENSA: ssr a3
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; XTENSA-NEXT: srl a8, a2
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; XTENSA-NEXT: neg a9, a3
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; XTENSA-NEXT: movi a10, 31
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; XTENSA-NEXT: and a9, a9, a10
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; XTENSA-NEXT: ssl a9
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; XTENSA-NEXT: sll a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%z = sub i32 0, %y
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%and = and i32 %z, 31
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%b = lshr i32 %x, %y
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%c = shl i32 %x, %and
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%d = or i32 %b, %c
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ret i32 %d
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}
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define i32 @rotr_32_mask_and_63_and_31(i32 %x, i32 %y) nounwind {
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; XTENSA-LABEL: rotr_32_mask_and_63_and_31:
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; XTENSA: movi a8, 63
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; XTENSA-NEXT: and a8, a3, a8
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; XTENSA-NEXT: ssr a8
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; XTENSA-NEXT: srl a8, a2
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; XTENSA-NEXT: neg a9, a3
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; XTENSA-NEXT: movi a10, 31
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; XTENSA-NEXT: and a9, a9, a10
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; XTENSA-NEXT: ssl a9
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; XTENSA-NEXT: sll a9, a2
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; XTENSA-NEXT: or a2, a8, a9
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; XTENSA-NEXT: ret
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%a = and i32 %y, 63
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%b = lshr i32 %x, %a
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%c = sub i32 0, %y
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%d = and i32 %c, 31
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%e = shl i32 %x, %d
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%f = or i32 %b, %e
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ret i32 %f
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}
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define i64 @rotl_64_mask(i64 %x, i64 %y) nounwind {
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; XTENSA-LABEL: rotl_64_mask:
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; XTENSA: ssl a4
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; XTENSA-NEXT: src a10, a3, a2
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; XTENSA-NEXT: addi a8, a4, -32
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; XTENSA-NEXT: ssl a8
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; XTENSA-NEXT: sll a11, a2
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; XTENSA-NEXT: movi a9, 0
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; XTENSA-NEXT: blt a8, a9, .LBB8_2
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; XTENSA-NEXT: # %bb.1:
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; XTENSA-NEXT: or a10, a11, a11
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; XTENSA-NEXT: .LBB8_2:
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; XTENSA-NEXT: neg a11, a4
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; XTENSA-NEXT: movi a7, 63
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; XTENSA-NEXT: and a7, a11, a7
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; XTENSA-NEXT: ssr a7
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; XTENSA-NEXT: srl a11, a3
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; XTENSA-NEXT: addi a6, a7, -32
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; XTENSA-NEXT: blt a6, a9, .LBB8_4
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; XTENSA-NEXT: # %bb.3:
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; XTENSA-NEXT: or a11, a9, a9
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; XTENSA-NEXT: .LBB8_4:
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; XTENSA-NEXT: ssr a7
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; XTENSA-NEXT: src a7, a3, a2
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; XTENSA-NEXT: ssr a6
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; XTENSA-NEXT: srl a5, a3
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; XTENSA-NEXT: blt a6, a9, .LBB8_6
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; XTENSA-NEXT: # %bb.5:
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; XTENSA-NEXT: or a7, a5, a5
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; XTENSA-NEXT: .LBB8_6:
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; XTENSA-NEXT: or a3, a10, a11
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; XTENSA-NEXT: ssl a4
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; XTENSA-NEXT: sll a10, a2
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; XTENSA-NEXT: blt a8, a9, .LBB8_8
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; XTENSA-NEXT: # %bb.7:
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; XTENSA-NEXT: or a10, a9, a9
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; XTENSA-NEXT: .LBB8_8:
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; XTENSA-NEXT: or a2, a10, a7
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; XTENSA-NEXT: ret
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%z = sub i64 0, %y
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%and = and i64 %z, 63
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%b = shl i64 %x, %y
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%c = lshr i64 %x, %and
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%d = or i64 %b, %c
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ret i64 %d
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}
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define i64 @rotl_64_mask_and_127_and_63(i64 %x, i64 %y) nounwind {
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; XTENSA-LABEL: rotl_64_mask_and_127_and_63:
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; XTENSA: movi a8, 127
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; XTENSA-NEXT: and a8, a4, a8
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; XTENSA-NEXT: ssl a8
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; XTENSA-NEXT: src a11, a3, a2
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; XTENSA-NEXT: addi a9, a8, -32
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; XTENSA-NEXT: ssl a9
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; XTENSA-NEXT: sll a7, a2
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; XTENSA-NEXT: movi a10, 0
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; XTENSA-NEXT: blt a9, a10, .LBB9_2
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; XTENSA-NEXT: # %bb.1:
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; XTENSA-NEXT: or a11, a7, a7
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; XTENSA-NEXT: .LBB9_2:
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; XTENSA-NEXT: neg a7, a4
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; XTENSA-NEXT: movi a6, 63
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; XTENSA-NEXT: and a6, a7, a6
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; XTENSA-NEXT: ssr a6
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; XTENSA-NEXT: srl a7, a3
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; XTENSA-NEXT: addi a5, a6, -32
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; XTENSA-NEXT: blt a5, a10, .LBB9_4
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; XTENSA-NEXT: # %bb.3:
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; XTENSA-NEXT: or a7, a10, a10
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; XTENSA-NEXT: .LBB9_4:
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; XTENSA-NEXT: ssr a6
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; XTENSA-NEXT: src a6, a3, a2
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; XTENSA-NEXT: ssr a5
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; XTENSA-NEXT: srl a4, a3
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; XTENSA-NEXT: blt a5, a10, .LBB9_6
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; XTENSA-NEXT: # %bb.5:
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; XTENSA-NEXT: or a6, a4, a4
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; XTENSA-NEXT: .LBB9_6:
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; XTENSA-NEXT: or a3, a11, a7
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; XTENSA-NEXT: ssl a8
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; XTENSA-NEXT: sll a8, a2
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; XTENSA-NEXT: blt a9, a10, .LBB9_8
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; XTENSA-NEXT: # %bb.7:
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; XTENSA-NEXT: or a8, a10, a10
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; XTENSA-NEXT: .LBB9_8:
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; XTENSA-NEXT: or a2, a8, a6
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; XTENSA-NEXT: ret
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%a = and i64 %y, 127
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%b = shl i64 %x, %a
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%c = sub i64 0, %y
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%d = and i64 %c, 63
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%e = lshr i64 %x, %d
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%f = or i64 %b, %e
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ret i64 %f
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}
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define i64 @rotr_64_mask(i64 %x, i64 %y) nounwind {
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; XTENSA-LABEL: rotr_64_mask:
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; XTENSA: ssr a4
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; XTENSA-NEXT: src a10, a3, a2
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; XTENSA-NEXT: addi a8, a4, -32
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; XTENSA-NEXT: ssr a8
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; XTENSA-NEXT: srl a11, a3
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; XTENSA-NEXT: movi a9, 0
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; XTENSA-NEXT: blt a8, a9, .LBB10_2
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; XTENSA-NEXT: # %bb.1:
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; XTENSA-NEXT: or a10, a11, a11
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; XTENSA-NEXT: .LBB10_2:
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; XTENSA-NEXT: neg a11, a4
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; XTENSA-NEXT: movi a7, 63
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; XTENSA-NEXT: and a7, a11, a7
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; XTENSA-NEXT: ssl a7
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; XTENSA-NEXT: sll a11, a2
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; XTENSA-NEXT: addi a6, a7, -32
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; XTENSA-NEXT: blt a6, a9, .LBB10_4
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; XTENSA-NEXT: # %bb.3:
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; XTENSA-NEXT: or a11, a9, a9
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; XTENSA-NEXT: .LBB10_4:
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; XTENSA-NEXT: ssl a7
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; XTENSA-NEXT: src a7, a3, a2
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; XTENSA-NEXT: ssl a6
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; XTENSA-NEXT: sll a5, a2
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; XTENSA-NEXT: blt a6, a9, .LBB10_6
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; XTENSA-NEXT: # %bb.5:
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; XTENSA-NEXT: or a7, a5, a5
|
|
; XTENSA-NEXT: .LBB10_6:
|
|
; XTENSA-NEXT: or a2, a10, a11
|
|
; XTENSA-NEXT: ssr a4
|
|
; XTENSA-NEXT: srl a10, a3
|
|
; XTENSA-NEXT: blt a8, a9, .LBB10_8
|
|
; XTENSA-NEXT: # %bb.7:
|
|
; XTENSA-NEXT: or a10, a9, a9
|
|
; XTENSA-NEXT: .LBB10_8:
|
|
; XTENSA-NEXT: or a3, a10, a7
|
|
; XTENSA-NEXT: ret
|
|
%z = sub i64 0, %y
|
|
%and = and i64 %z, 63
|
|
%b = lshr i64 %x, %y
|
|
%c = shl i64 %x, %and
|
|
%d = or i64 %b, %c
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @rotr_64_mask_and_127_and_63(i64 %x, i64 %y) nounwind {
|
|
; XTENSA-LABEL: rotr_64_mask_and_127_and_63:
|
|
; XTENSA: movi a8, 127
|
|
; XTENSA-NEXT: and a8, a4, a8
|
|
; XTENSA-NEXT: ssr a8
|
|
; XTENSA-NEXT: src a11, a3, a2
|
|
; XTENSA-NEXT: addi a9, a8, -32
|
|
; XTENSA-NEXT: ssr a9
|
|
; XTENSA-NEXT: srl a7, a3
|
|
; XTENSA-NEXT: movi a10, 0
|
|
; XTENSA-NEXT: blt a9, a10, .LBB11_2
|
|
; XTENSA-NEXT: # %bb.1:
|
|
; XTENSA-NEXT: or a11, a7, a7
|
|
; XTENSA-NEXT: .LBB11_2:
|
|
; XTENSA-NEXT: neg a7, a4
|
|
; XTENSA-NEXT: movi a6, 63
|
|
; XTENSA-NEXT: and a6, a7, a6
|
|
; XTENSA-NEXT: ssl a6
|
|
; XTENSA-NEXT: sll a7, a2
|
|
; XTENSA-NEXT: addi a5, a6, -32
|
|
; XTENSA-NEXT: blt a5, a10, .LBB11_4
|
|
; XTENSA-NEXT: # %bb.3:
|
|
; XTENSA-NEXT: or a7, a10, a10
|
|
; XTENSA-NEXT: .LBB11_4:
|
|
; XTENSA-NEXT: ssl a6
|
|
; XTENSA-NEXT: src a6, a3, a2
|
|
; XTENSA-NEXT: ssl a5
|
|
; XTENSA-NEXT: sll a4, a2
|
|
; XTENSA-NEXT: blt a5, a10, .LBB11_6
|
|
; XTENSA-NEXT: # %bb.5:
|
|
; XTENSA-NEXT: or a6, a4, a4
|
|
; XTENSA-NEXT: .LBB11_6:
|
|
; XTENSA-NEXT: or a2, a11, a7
|
|
; XTENSA-NEXT: ssr a8
|
|
; XTENSA-NEXT: srl a8, a3
|
|
; XTENSA-NEXT: blt a9, a10, .LBB11_8
|
|
; XTENSA-NEXT: # %bb.7:
|
|
; XTENSA-NEXT: or a8, a10, a10
|
|
; XTENSA-NEXT: .LBB11_8:
|
|
; XTENSA-NEXT: or a3, a8, a6
|
|
; XTENSA-NEXT: ret
|
|
%a = and i64 %y, 127
|
|
%b = lshr i64 %x, %a
|
|
%c = sub i64 0, %y
|
|
%d = and i64 %c, 63
|
|
%e = shl i64 %x, %d
|
|
%f = or i64 %b, %e
|
|
ret i64 %f
|
|
}
|
|
|
|
define signext i32 @rotl_32_mask_shared(i32 signext %a, i32 signext %b, i32 signext %amt) nounwind {
|
|
; XTENSA-LABEL: rotl_32_mask_shared:
|
|
; XTENSA: movi a8, 31
|
|
; XTENSA-NEXT: and a9, a4, a8
|
|
; XTENSA-NEXT: ssl a9
|
|
; XTENSA-NEXT: sll a10, a2
|
|
; XTENSA-NEXT: neg a11, a4
|
|
; XTENSA-NEXT: and a8, a11, a8
|
|
; XTENSA-NEXT: ssr a8
|
|
; XTENSA-NEXT: srl a8, a2
|
|
; XTENSA-NEXT: or a8, a10, a8
|
|
; XTENSA-NEXT: ssl a9
|
|
; XTENSA-NEXT: sll a9, a3
|
|
; XTENSA-NEXT: add a2, a8, a9
|
|
; XTENSA-NEXT: ret
|
|
%maskedamt = and i32 %amt, 31
|
|
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %maskedamt)
|
|
%2 = shl i32 %b, %maskedamt
|
|
%3 = add i32 %1, %2
|
|
ret i32 %3
|
|
}
|
|
declare i32 @llvm.fshl.i32(i32, i32, i32)
|
|
|
|
define signext i32 @rotr_32_mask_shared(i32 signext %a, i32 signext %b, i32 signext %amt) nounwind {
|
|
; XTENSA-LABEL: rotr_32_mask_shared:
|
|
; XTENSA: movi a8, 31
|
|
; XTENSA-NEXT: and a9, a4, a8
|
|
; XTENSA-NEXT: ssr a9
|
|
; XTENSA-NEXT: srl a10, a2
|
|
; XTENSA-NEXT: neg a11, a4
|
|
; XTENSA-NEXT: and a8, a11, a8
|
|
; XTENSA-NEXT: ssl a8
|
|
; XTENSA-NEXT: sll a8, a2
|
|
; XTENSA-NEXT: or a8, a10, a8
|
|
; XTENSA-NEXT: ssl a9
|
|
; XTENSA-NEXT: sll a9, a3
|
|
; XTENSA-NEXT: add a2, a8, a9
|
|
; XTENSA-NEXT: ret
|
|
%maskedamt = and i32 %amt, 31
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %maskedamt)
|
|
%2 = shl i32 %b, %maskedamt
|
|
%3 = add i32 %1, %2
|
|
ret i32 %3
|
|
}
|
|
declare i32 @llvm.fshr.i32(i32, i32, i32)
|
|
|
|
define signext i32 @rotl_32_mask_multiple(i32 signext %a, i32 signext %b, i32 signext %amt) nounwind {
|
|
; XTENSA-LABEL: rotl_32_mask_multiple:
|
|
; XTENSA: movi a8, 31
|
|
; XTENSA-NEXT: and a9, a4, a8
|
|
; XTENSA-NEXT: ssl a9
|
|
; XTENSA-NEXT: sll a10, a3
|
|
; XTENSA-NEXT: neg a11, a4
|
|
; XTENSA-NEXT: and a8, a11, a8
|
|
; XTENSA-NEXT: ssr a8
|
|
; XTENSA-NEXT: srl a11, a3
|
|
; XTENSA-NEXT: or a10, a10, a11
|
|
; XTENSA-NEXT: ssl a9
|
|
; XTENSA-NEXT: sll a9, a2
|
|
; XTENSA-NEXT: ssr a8
|
|
; XTENSA-NEXT: srl a8, a2
|
|
; XTENSA-NEXT: or a8, a9, a8
|
|
; XTENSA-NEXT: add a2, a8, a10
|
|
; XTENSA-NEXT: ret
|
|
%maskedamt = and i32 %amt, 31
|
|
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %maskedamt)
|
|
%2 = tail call i32 @llvm.fshl.i32(i32 %b, i32 %b, i32 %maskedamt)
|
|
%3 = add i32 %1, %2
|
|
ret i32 %3
|
|
}
|
|
|
|
define signext i32 @rotr_32_mask_multiple(i32 signext %a, i32 signext %b, i32 signext %amt) nounwind {
|
|
; XTENSA-LABEL: rotr_32_mask_multiple:
|
|
; XTENSA: movi a8, 31
|
|
; XTENSA-NEXT: and a9, a4, a8
|
|
; XTENSA-NEXT: ssr a9
|
|
; XTENSA-NEXT: srl a10, a3
|
|
; XTENSA-NEXT: neg a11, a4
|
|
; XTENSA-NEXT: and a8, a11, a8
|
|
; XTENSA-NEXT: ssl a8
|
|
; XTENSA-NEXT: sll a11, a3
|
|
; XTENSA-NEXT: or a10, a10, a11
|
|
; XTENSA-NEXT: ssr a9
|
|
; XTENSA-NEXT: srl a9, a2
|
|
; XTENSA-NEXT: ssl a8
|
|
; XTENSA-NEXT: sll a8, a2
|
|
; XTENSA-NEXT: or a8, a9, a8
|
|
; XTENSA-NEXT: add a2, a8, a10
|
|
; XTENSA-NEXT: ret
|
|
%maskedamt = and i32 %amt, 31
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %maskedamt)
|
|
%2 = tail call i32 @llvm.fshr.i32(i32 %b, i32 %b, i32 %maskedamt)
|
|
%3 = add i32 %1, %2
|
|
ret i32 %3
|
|
}
|