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-rw-r--r--test/CodeGen/Mips/llvm-ir/ashr.ll200
1 files changed, 200 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/llvm-ir/ashr.ll b/test/CodeGen/Mips/llvm-ir/ashr.ll
new file mode 100644
index 0000000..7e1587c
--- /dev/null
+++ b/test/CodeGen/Mips/llvm-ir/ashr.ll
@@ -0,0 +1,200 @@
+; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=M2
+; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=32R1-R5
+; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=32R1-R5
+; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=32R1-R5
+; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=32R1-R5
+; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP32 \
+; RUN: -check-prefix=32R6
+; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=M3
+; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=GP64-NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=GP64-NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=GP64-NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=GP64-NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=GP64-NOT-R6
+; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
+; RUN: -check-prefix=ALL -check-prefix=GP64 \
+; RUN: -check-prefix=64R6
+
+define signext i1 @ashr_i1(i1 signext %a, i1 signext %b) {
+entry:
+; ALL-LABEL: ashr_i1:
+
+ ; ALL: move $2, $4
+
+ %r = ashr i1 %a, %b
+ ret i1 %r
+}
+
+define signext i8 @ashr_i8(i8 signext %a, i8 signext %b) {
+entry:
+; ALL-LABEL: ashr_i8:
+
+ ; FIXME: The andi instruction is redundant.
+ ; ALL: andi $[[T0:[0-9]+]], $5, 255
+ ; ALL: srav $2, $4, $[[T0]]
+
+ %r = ashr i8 %a, %b
+ ret i8 %r
+}
+
+define signext i16 @ashr_i16(i16 signext %a, i16 signext %b) {
+entry:
+; ALL-LABEL: ashr_i16:
+
+ ; FIXME: The andi instruction is redundant.
+ ; ALL: andi $[[T0:[0-9]+]], $5, 65535
+ ; ALL: srav $2, $4, $[[T0]]
+
+ %r = ashr i16 %a, %b
+ ret i16 %r
+}
+
+define signext i32 @ashr_i32(i32 signext %a, i32 signext %b) {
+entry:
+; ALL-LABEL: ashr_i32:
+
+ ; ALL: srav $2, $4, $5
+
+ %r = ashr i32 %a, %b
+ ret i32 %r
+}
+
+define signext i64 @ashr_i64(i64 signext %a, i64 signext %b) {
+entry:
+; ALL-LABEL: ashr_i64:
+
+ ; M2: srav $[[T0:[0-9]+]], $4, $7
+ ; M2: andi $[[T1:[0-9]+]], $7, 32
+ ; M2: bnez $[[T1]], $[[BB0:BB[0-9_]+]]
+ ; M2: move $3, $[[T0]]
+ ; M2: srlv $[[T2:[0-9]+]], $5, $7
+ ; M2: not $[[T3:[0-9]+]], $7
+ ; M2: sll $[[T4:[0-9]+]], $4, 1
+ ; M2: sllv $[[T5:[0-9]+]], $[[T4]], $[[T3]]
+ ; M2: or $3, $[[T3]], $[[T2]]
+ ; M2: $[[BB0]]:
+ ; M2: beqz $[[T1]], $[[BB1:BB[0-9_]+]]
+ ; M2: nop
+ ; M2: sra $2, $4, 31
+ ; M2: $[[BB1]]:
+ ; M2: jr $ra
+ ; M2: nop
+
+ ; 32R1-R5: srlv $[[T0:[0-9]+]], $5, $7
+ ; 32R1-R5: not $[[T1:[0-9]+]], $7
+ ; 32R1-R5: sll $[[T2:[0-9]+]], $4, 1
+ ; 32R1-R5: sllv $[[T3:[0-9]+]], $[[T2]], $[[T1]]
+ ; 32R1-R5: or $3, $[[T3]], $[[T0]]
+ ; 32R1-R5: srav $[[T4:[0-9]+]], $4, $7
+ ; 32R1-R5: andi $[[T5:[0-9]+]], $7, 32
+ ; 32R1-R5: movn $3, $[[T4]], $[[T5]]
+ ; 32R1-R5: sra $4, $4, 31
+ ; 32R1-R5: jr $ra
+ ; 32R1-R5: movn $2, $4, $[[T5]]
+
+ ; 32R6: srav $[[T0:[0-9]+]], $4, $7
+ ; 32R6: andi $[[T1:[0-9]+]], $7, 32
+ ; 32R6: seleqz $[[T2:[0-9]+]], $[[T0]], $[[T1]]
+ ; 32R6: sra $[[T3:[0-9]+]], $4, 31
+ ; 32R6: selnez $[[T4:[0-9]+]], $[[T3]], $[[T1]]
+ ; 32R6: or $[[T5:[0-9]+]], $[[T4]], $[[T2]]
+ ; 32R6: srlv $[[T6:[0-9]+]], $5, $7
+ ; 32R6: not $[[T7:[0-9]+]], $7
+ ; 32R6: sll $[[T8:[0-9]+]], $4, 1
+ ; 32R6: sllv $[[T9:[0-9]+]], $[[T8]], $[[T7]]
+ ; 32R6: or $[[T10:[0-9]+]], $[[T9]], $[[T6]]
+ ; 32R6: seleqz $[[T11:[0-9]+]], $[[T10]], $[[T1]]
+ ; 32R6: selnez $[[T12:[0-9]+]], $[[T0]], $[[T1]]
+ ; 32R6: jr $ra
+ ; 32R6: or $3, $[[T0]], $[[T11]]
+
+ ; FIXME: The sll instruction below is redundant.
+ ; GP64: sll $[[T0:[0-9]+]], $5, 0
+ ; GP64: dsrav $2, $4, $[[T0]]
+
+ %r = ashr i64 %a, %b
+ ret i64 %r
+}
+
+define signext i128 @ashr_i128(i128 signext %a, i128 signext %b) {
+entry:
+; ALL-LABEL: ashr_i128:
+
+ ; GP32: lw $25, %call16(__ashrti3)($gp)
+
+ ; M3: sll $[[T0:[0-9]+]], $7, 0
+ ; M3: dsrav $[[T1:[0-9]+]], $4, $[[T0]]
+ ; M3: andi $[[T2:[0-9]+]], $[[T0]], 32
+ ; M3: bnez $[[T3:[0-9]+]], $[[BB0:BB[0-9_]+]]
+ ; M3: move $3, $[[T1]]
+ ; M3: dsrlv $[[T4:[0-9]+]], $5, $[[T0]]
+ ; M3: dsll $[[T5:[0-9]+]], $4, 1
+ ; M3: not $[[T6:[0-9]+]], $[[T0]]
+ ; M3: dsllv $[[T7:[0-9]+]], $[[T5]], $[[T6]]
+ ; M3: or $3, $[[T7]], $[[T4]]
+ ; M3: $[[BB0]]:
+ ; M3: beqz $[[T3]], $[[BB1:BB[0-9_]+]]
+ ; M3: nop
+ ; M3: dsra $2, $4, 31
+ ; M3: $[[BB1]]:
+ ; M3: jr $ra
+ ; M3: nop
+
+ ; GP64-NOT-R6: sll $[[T0:[0-9]+]], $7, 0
+ ; GP64-NOT-R6: dsrlv $[[T1:[0-9]+]], $5, $[[T0]]
+ ; GP64-NOT-R6: dsll $[[T2:[0-9]+]], $4, 1
+ ; GP64-NOT-R6: not $[[T3:[0-9]+]], $[[T0]]
+ ; GP64-NOT-R6: dsllv $[[T4:[0-9]+]], $[[T2]], $[[T3]]
+ ; GP64-NOT-R6: or $3, $[[T4]], $[[T1]]
+ ; GP64-NOT-R6: dsrav $2, $4, $[[T0]]
+ ; GP64-NOT-R6: andi $[[T5:[0-9]+]], $[[T0]], 32
+
+ ; GP64-NOT-R6: movn $3, $2, $[[T5]]
+ ; GP64-NOT-R6: dsra $[[T6:[0-9]+]], $4, 31
+ ; GP64-NOT-R6: jr $ra
+ ; GP64-NOT-R6: movn $2, $[[T6]], $[[T5]]
+
+ ; 64R6: sll $[[T0:[0-9]+]], $7, 0
+ ; 64R6: dsrav $[[T1:[0-9]+]], $4, $[[T0]]
+ ; 64R6: andi $[[T2:[0-9]+]], $[[T0]], 32
+ ; 64R6: sll $[[T3:[0-9]+]], $[[T2]], 0
+ ; 64R6: seleqz $[[T4:[0-9]+]], $[[T1]], $[[T3]]
+ ; 64R6: dsra $[[T5:[0-9]+]], $4, 31
+ ; 64R6: selnez $[[T6:[0-9]+]], $[[T5]], $[[T3]]
+ ; 64R6: or $2, $[[T6]], $[[T4]]
+ ; 64R6: dsrlv $[[T7:[0-9]+]], $5, $[[T0]]
+ ; 64R6: dsll $[[T8:[0-9]+]], $4, 1
+ ; 64R6: not $[[T9:[0-9]+]], $[[T0]]
+ ; 64R6: dsllv $[[T10:[0-9]+]], $[[T8]], $[[T9]]
+ ; 64R6: or $[[T11:[0-9]+]], $[[T10]], $[[T7]]
+ ; 64R6: seleqz $[[T12:[0-9]+]], $[[T11]], $[[T3]]
+ ; 64R6: selnez $[[T13:[0-9]+]], $[[T1]], $[[T3]]
+ ; 64R6: jr $ra
+ ; 64R6: or $3, $[[T13]], $[[T12]]
+
+ %r = ashr i128 %a, %b
+ ret i128 %r
+}
generated by cgit v1.1 at 2024-12-22 11:31:40 +0000