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08010823f4
Fix DAG check statements in MIPS codegen tests to remove -allow-deprecated-dag-overlap flag. llvm-svn: 343730
129 lines
3.9 KiB
LLVM
129 lines
3.9 KiB
LLVM
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 \
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; RUN: | FileCheck %s -check-prefix=MIPS32
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; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
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; RUN: | FileCheck %s -check-prefix=MM
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; RUN: llc < %s -march=mips64el -mcpu=mips64r2 \
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; RUN: | FileCheck %s -check-prefix=MIPS64
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; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -mattr=+mips16 \
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; RUN: | FileCheck %s -check-prefix=MIPS16
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define i32 @bswap32(i32 signext %x) nounwind readnone {
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entry:
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; MIPS32-LABEL: bswap32:
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; MIPS32: wsbh $[[R0:[0-9]+]]
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; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-LABEL: bswap32:
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; MM: wsbh $[[R0:[0-9]+]]
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; MM: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-LABEL: bswap32:
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; MIPS64: wsbh $[[R0:[0-9]+]]
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; MIPS64: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS16-LABEL: bswap32:
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; MIPS16-DAG: srl $[[R0:[0-9]+]], $4, 8
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; MIPS16-DAG: srl $[[R1:[0-9]+]], $4, 24
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; MIPS16-DAG: sll $[[R2:[0-9]+]], $4, 8
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; MIPS16-DAG: sll $[[R3:[0-9]+]], $4, 24
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; MIPS16-DAG: li $[[R4:[0-9]+]], 65280
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; MIPS16-DAG: and $[[R4]], $[[R0]]
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; MIPS16-DAG: or $[[R1]], $[[R4]]
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; MIPS16-DAG: lw $[[R7:[0-9]+]], $CPI
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; MIPS16-DAG: and $[[R7]], $[[R2]]
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; MIPS16-DAG: or $[[R3]], $[[R7]]
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; MIPS16-DAG: or $[[R3]], $[[R1]]
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%or.3 = call i32 @llvm.bswap.i32(i32 %x)
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ret i32 %or.3
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}
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define i64 @bswap64(i64 signext %x) nounwind readnone {
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entry:
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; MIPS32-LABEL: bswap64:
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; MIPS32: wsbh $[[R0:[0-9]+]]
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; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS32: wsbh $[[R0:[0-9]+]]
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; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-LABEL: bswap64:
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; MM: wsbh $[[R0:[0-9]+]]
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; MM: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM: wsbh $[[R0:[0-9]+]]
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; MM: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-LABEL: bswap64:
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; MIPS64: dsbh $[[R0:[0-9]+]]
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; MIPS64: dshd ${{[0-9]+}}, $[[R0]]
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; MIPS16-LABEL: bswap64:
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; MIPS16-DAG: srl $[[R0:[0-9]+]], $5, 8
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; MIPS16-DAG: srl $[[R1:[0-9]+]], $5, 24
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; MIPS16-DAG: sll $[[R2:[0-9]+]], $5, 8
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; MIPS16-DAG: sll $[[R3:[0-9]+]], $5, 24
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; MIPS16-DAG: li $[[R4:[0-9]+]], 65280
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; MIPS16-DAG: and $[[R0]], $[[R4]]
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; MIPS16-DAG: or $[[R1]], $[[R0]]
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; MIPS16-DAG: lw $[[R7:[0-9]+]], 1f
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; MIPS16-DAG: and $[[R2]], $[[R7]]
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; MIPS16-DAG: or $[[R3]], $[[R2]]
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; MIPS16-DAG: or $[[R3]], $[[R1]]
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; MIPS16-DAG: srl $[[R0:[0-9]+]], $4, 8
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; MIPS16-DAG: srl $[[R1:[0-9]+]], $4, 24
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; MIPS16-DAG: sll $[[R2:[0-9]+]], $4, 8
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; MIPS16-DAG: sll $[[R3:[0-9]+]], $4, 24
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; MIPS16-DAG: and $[[R0]], $[[R4]]
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; MIPS16-DAG: or $[[R1]], $[[R0]]
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; MIPS16-DAG: and $[[R2]], $[[R7]]
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; MIPS16-DAG: or $[[R3]], $[[R2]]
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; MIPS16-DAG: or $[[R3]], $[[R1]]
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%or.7 = call i64 @llvm.bswap.i64(i64 %x)
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ret i64 %or.7
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}
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define <4 x i32> @bswapv4i32(<4 x i32> %x) nounwind readnone {
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entry:
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; MIPS32-LABEL: bswapv4i32:
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; MIPS32-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS32-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS32-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS32-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS32-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS32-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS32-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS32-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-LABEL: bswapv4i32:
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; MM-DAG: wsbh $[[R0:[0-9]+]]
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; MM-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-DAG: wsbh $[[R0:[0-9]+]]
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; MM-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-DAG: wsbh $[[R0:[0-9]+]]
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; MM-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MM-DAG: wsbh $[[R0:[0-9]+]]
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; MM-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-LABEL: bswapv4i32:
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; MIPS64-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS64-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS64-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS64-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; MIPS64-DAG: wsbh $[[R0:[0-9]+]]
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; MIPS64-DAG: rotr ${{[0-9]+}}, $[[R0]], 16
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; Don't bother with a MIPS16 version. It's just bswap32 repeated four times and
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; would be very long
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%ret = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %x)
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ret <4 x i32> %ret
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}
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declare i32 @llvm.bswap.i32(i32) nounwind readnone
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declare i64 @llvm.bswap.i64(i64) nounwind readnone
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declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) nounwind readnone
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