llvm-project/llvm/test/CodeGen/Mips/Fast-ISel/shftopm.ll

123 lines
4.7 KiB
LLVM

; RUN: llc -march=mipsel -relocation-model=pic -O0 \
; RUN: -fast-isel-abort=3 -mcpu=mips32r2 < %s | FileCheck %s
; RUN: llc -march=mipsel -relocation-model=pic -O0 \
; RUN: -fast-isel-abort=3 -mcpu=mips32 < %s | FileCheck %s
@s1 = global i16 -89, align 2
@s2 = global i16 4, align 2
@us1 = global i16 -503, align 2
@us2 = global i16 5, align 2
@s3 = common global i16 0, align 2
@us3 = common global i16 0, align 2
define void @sll() {
entry:
%0 = load i16, i16* @s1, align 2
%1 = load i16, i16* @s2, align 2
%shl = shl i16 %0, %1
store i16 %shl, i16* @s3, align 2
; CHECK-LABEL: sll:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[S3_ADDR:[0-9]+]], %got(s3)($[[REG_GP]])
; CHECK-DAG: lw $[[S2_ADDR:[0-9]+]], %got(s2)($[[REG_GP]])
; CHECK-DAG: lw $[[S1_ADDR:[0-9]+]], %got(s1)($[[REG_GP]])
; CHECK-DAG: lhu $[[S1:[0-9]+]], 0($[[S1_ADDR]])
; CHECK-DAG: lhu $[[S2:[0-9]+]], 0($[[S2_ADDR]])
; CHECK: sllv $[[RES:[0-9]+]], $[[S1]], $[[S2]]
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
ret void
}
define void @slli() {
entry:
%0 = load i16, i16* @s1, align 2
%shl = shl i16 %0, 5
store i16 %shl, i16* @s3, align 2
; CHECK-LABEL: slli:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[S3_ADDR:[0-9]+]], %got(s3)($[[REG_GP]])
; CHECK-DAG: lw $[[S1_ADDR:[0-9]+]], %got(s1)($[[REG_GP]])
; CHECK-DAG: lhu $[[S1:[0-9]+]], 0($[[S1_ADDR]])
; CHECK: sll $[[RES:[0-9]+]], $[[S1]], 5
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
ret void
}
define void @srl() {
entry:
%0 = load i16, i16* @us1, align 2
%1 = load i16, i16* @us2, align 2
%shr = lshr i16 %0, %1
store i16 %shr, i16* @us3, align 2
ret void
; CHECK-LABEL: srl:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[US3_ADDR:[0-9]+]], %got(us3)($[[REG_GP]])
; CHECK-DAG: lw $[[US2_ADDR:[0-9]+]], %got(us2)($[[REG_GP]])
; CHECK-DAG: lw $[[US1_ADDR:[0-9]+]], %got(us1)($[[REG_GP]])
; CHECK-DAG: lhu $[[US1:[0-9]+]], 0($[[US1_ADDR]])
; CHECK-DAG: lhu $[[US2:[0-9]+]], 0($[[US2_ADDR]])
; CHECK: srlv $[[RES:[0-9]+]], $[[US1]], $[[US2]]
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
}
define void @srli() {
entry:
%0 = load i16, i16* @us1, align 2
%shr = lshr i16 %0, 4
store i16 %shr, i16* @us3, align 2
; CHECK-LABEL: srli:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[US3_ADDR:[0-9]+]], %got(us3)($[[REG_GP]])
; CHECK-DAG: lw $[[US1_ADDR:[0-9]+]], %got(us1)($[[REG_GP]])
; CHECK-DAG: lhu $[[US1:[0-9]+]], 0($[[US1_ADDR]])
; CHECK: srl $[[RES:[0-9]+]], $[[US1]], 4
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
ret void
}
define void @sra() {
entry:
%0 = load i16, i16* @s1, align 2
%1 = load i16, i16* @s2, align 2
%shr = ashr i16 %0, %1
store i16 %shr, i16* @s3, align 2
; CHECK-LABEL: sra:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[S3_ADDR:[0-9]+]], %got(s3)($[[REG_GP]])
; CHECK-DAG: lw $[[S2_ADDR:[0-9]+]], %got(s2)($[[REG_GP]])
; CHECK-DAG: lw $[[S1_ADDR:[0-9]+]], %got(s1)($[[REG_GP]])
; CHECK-DAG: lhu $[[S1:[0-9]+]], 0($[[S1_ADDR]])
; CHECK-DAG: lhu $[[S2:[0-9]+]], 0($[[S2_ADDR]])
; CHECK: srav $[[RES:[0-9]+]], $[[S1]], $[[S2]]
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
ret void
}
define void @srai() {
entry:
%0 = load i16, i16* @s1, align 2
%shr = ashr i16 %0, 2
store i16 %shr, i16* @s3, align 2
; CHECK-LABEL: srai:
; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
; CHECK-DAG: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
; CHECK-DAG: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
; CHECK-DAG: lw $[[S3_ADDR:[0-9]+]], %got(s3)($[[REG_GP]])
; CHECK-DAG: lw $[[S1_ADDR:[0-9]+]], %got(s1)($[[REG_GP]])
; CHECK-DAG: lhu $[[S1:[0-9]+]], 0($[[S1_ADDR]])
; CHECK: sra $[[RES:[0-9]+]], $[[S1]], 2
; CHECK: sh $[[RES]], 0($[[S3_ADDR]])
ret void
}